From: Izabela Bakollari <izabela.bakollari@xxxxxxxxx> Replace the value comparision method by using the logical NOT operator instead of comparing the value to NULL. Signed-off-by: Izabela Bakollari <izabela.bakollari@xxxxxxxxx> --- drivers/staging/rtl8723bs/core/rtw_ap.c | 18 ++-- drivers/staging/rtl8723bs/core/rtw_cmd.c | 102 +++++++++--------- .../staging/rtl8723bs/core/rtw_ioctl_set.c | 4 +- drivers/staging/rtl8723bs/core/rtw_mlme.c | 4 +- drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 62 +++++------ drivers/staging/rtl8723bs/core/rtw_security.c | 6 +- drivers/staging/rtl8723bs/include/rtw_recv.h | 10 +- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 30 +++--- .../staging/rtl8723bs/os_dep/ioctl_linux.c | 44 ++++---- drivers/staging/rtl8723bs/os_dep/os_intfs.c | 4 +- drivers/staging/rtl8723bs/os_dep/recv_linux.c | 2 +- drivers/staging/rtl8723bs/os_dep/sdio_intf.c | 12 +-- 12 files changed, 149 insertions(+), 149 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c index 4f270d509ad3..125ecf0eea81 100644 --- a/drivers/staging/rtl8723bs/core/rtw_ap.c +++ b/drivers/staging/rtl8723bs/core/rtw_ap.c @@ -1137,7 +1137,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) break; } - if ((p == NULL) || (ie_len == 0)) + if (!p || ie_len == 0) break; } @@ -1166,7 +1166,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) break; } - if ((p == NULL) || (ie_len == 0)) + if (!p || ie_len == 0) break; } } @@ -1297,7 +1297,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); if (!psta) { psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); - if (psta == NULL) + if (!psta) return _FAIL; } @@ -1454,7 +1454,7 @@ u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta) } psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm)); - if (psetstakey_para == NULL) { + if !(psetstakey_para) { kfree(ph2c); res = _FAIL; goto exit; @@ -1492,12 +1492,12 @@ static int rtw_ap_set_key( /* DBG_871X("%s\n", __func__); */ pcmd = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd == NULL) { + if (!pcmd) { res = _FAIL; goto exit; } psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm)); - if (psetkeyparm == NULL) { + if (!psetkeyparm) { kfree(pcmd); res = _FAIL; goto exit; @@ -1669,11 +1669,11 @@ static void update_bcn_wps_ie(struct adapter *padapter) &wps_ielen ); - if (pwps_ie == NULL || wps_ielen == 0) + if (!pwps_ie || wps_ielen == 0) return; pwps_ie_src = pmlmepriv->wps_beacon_ie; - if (pwps_ie_src == NULL) + if (!pwps_ie_src) return; wps_offset = (uint)(pwps_ie - ie); @@ -2323,7 +2323,7 @@ void rtw_ap_restore_network(struct adapter *padapter) for (i = 0; i < chk_alive_num; i++) { psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); - if (psta == NULL) { + if (!psta) { DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter)); } else if (psta->state & _FW_LINKED) { rtw_sta_media_status_rpt(padapter, psta, 1); diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c index 2abe205e3453..5427afa2d641 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -263,7 +263,7 @@ int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj) { _irqL irqL; - if (obj == NULL) + if (!obj) goto exit; /* spin_lock_bh(&queue->lock); */ @@ -339,7 +339,7 @@ int rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) int res = _FAIL; struct adapter *padapter = pcmdpriv->padapter; - if (cmd_obj == NULL) { + if (!cmd_obj) { goto exit; } @@ -513,7 +513,7 @@ int rtw_cmd_thread(void *context) /* call callback function for post-processed */ if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) { pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback; - if (pcmd_callback == NULL) { + if (!pcmd_callback) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("mlme_cmd_hdl(): pcmd_callback = 0x%p, cmdcode = 0x%x\n", pcmd_callback, pcmd->cmdcode)); rtw_free_cmd_obj(pcmd); } else { @@ -534,7 +534,7 @@ int rtw_cmd_thread(void *context) /* free all cmd_obj resources */ do { pcmd = rtw_dequeue_cmd(pcmdpriv); - if (pcmd == NULL) { + if (!pcmd) { rtw_unregister_cmd_alive(padapter); break; } @@ -576,11 +576,11 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, } ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) + if (!ph2c) return _FAIL; psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); - if (psurveyPara == NULL) { + if (!psurveyPara) { kfree(ph2c); return _FAIL; } @@ -644,13 +644,13 @@ u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pbsetdataratepara = rtw_zmalloc(sizeof(struct setdatarate_parm)); - if (pbsetdataratepara == NULL) { + if (!pbsetdataratepara) { kfree(ph2c); res = _FAIL; goto exit; @@ -687,7 +687,7 @@ u8 rtw_createbss_cmd(struct adapter *padapter) } pcmd = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd == NULL) { + if (!pcmd) { res = _FAIL; goto exit; } @@ -720,7 +720,7 @@ int rtw_startbss_cmd(struct adapter *padapter, int flags) } else { /* need enqueue, prepare cmd_obj and enqueue */ pcmd = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd == NULL) { + if (!pcmd) { res = _FAIL; goto exit; } @@ -778,7 +778,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork) } pcmd = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd == NULL) { + if (!pcmd) { res = _FAIL; RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd: memory allocate for cmd_obj fail!!!\n")); goto exit; @@ -895,7 +895,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu /* prepare cmd parameter */ param = rtw_zmalloc(sizeof(*param)); - if (param == NULL) { + if (!param) { res = _FAIL; goto exit; } @@ -904,7 +904,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu if (enqueue) { /* need enqueue, prepare cmd_obj and enqueue */ cmdobj = rtw_zmalloc(sizeof(*cmdobj)); - if (cmdobj == NULL) { + if (!cmdobj) { res = _FAIL; kfree(param); goto exit; @@ -932,7 +932,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum NDIS_802_11_NETWORK_INFRAST psetop = rtw_zmalloc(sizeof(struct setopmode_parm)); - if (psetop == NULL) { + if (!psetop) { res = _FAIL; goto exit; } @@ -940,7 +940,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum NDIS_802_11_NETWORK_INFRAST if (enqueue) { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { kfree(psetop); res = _FAIL; goto exit; @@ -968,7 +968,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_ u8 res = _SUCCESS; psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm)); - if (psetstakey_para == NULL) { + if (!psetstakey_para) { res = _FAIL; goto exit; } @@ -992,14 +992,14 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_ if (enqueue) { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { kfree(psetstakey_para); res = _FAIL; goto exit; } psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp)); - if (psetstakey_rsp == NULL) { + if (!psetstakey_rsp) { kfree(ph2c); kfree(psetstakey_para); res = _FAIL; @@ -1035,20 +1035,20 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 enqueu } } else { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm)); - if (psetstakey_para == NULL) { + if (!psetstakey_para) { kfree(ph2c); res = _FAIL; goto exit; } psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp)); - if (psetstakey_rsp == NULL) { + if (!psetstakey_rsp) { kfree(ph2c); kfree(psetstakey_para); res = _FAIL; @@ -1080,13 +1080,13 @@ u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } paddbareq_parm = rtw_zmalloc(sizeof(struct addBaReq_parm)); - if (paddbareq_parm == NULL) { + if (!paddbareq_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1114,13 +1114,13 @@ u8 rtw_reset_securitypriv_cmd(struct adapter *padapter) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1149,13 +1149,13 @@ u8 rtw_free_assoc_resources_cmd(struct adapter *padapter) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1185,13 +1185,13 @@ u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter) /* only primary padapter does this cmd */ ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1235,7 +1235,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf /* prepare cmd parameter */ setChannelPlan_param = rtw_zmalloc(sizeof(struct SetChannelPlan_param)); - if (setChannelPlan_param == NULL) { + if (!setChannelPlan_param) { res = _FAIL; goto exit; } @@ -1244,7 +1244,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf if (enqueue) { /* need enqueue, prepare cmd_obj and enqueue */ pcmdobj = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmdobj == NULL) { + if (!pcmdobj) { kfree(setChannelPlan_param); res = _FAIL; goto exit; @@ -1505,13 +1505,13 @@ u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue) if (enqueue) { ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1547,13 +1547,13 @@ u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter) ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1620,13 +1620,13 @@ u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, u8 *psta) ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1655,13 +1655,13 @@ u8 rtw_ps_cmd(struct adapter *padapter) u8 res = _SUCCESS; ppscmd = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ppscmd == NULL) { + if (!ppscmd) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ppscmd); res = _FAIL; goto exit; @@ -1727,13 +1727,13 @@ u8 rtw_chk_hi_queue_cmd(struct adapter *padapter) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1821,13 +1821,13 @@ u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, u8 *pbuf, u16 length) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -1856,13 +1856,13 @@ u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); - if (pdrvextra_cmd_parm == NULL) { + if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -2040,7 +2040,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf; struct wlan_network *tgt_network = &(pmlmepriv->cur_network); - if (pcmd->parmbuf == NULL) + if (!(pcmd->parmbuf)) goto exit; if ((pcmd->res != H2C_SUCCESS)) { @@ -2057,7 +2057,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress); if (!psta) { psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nCan't alloc sta_info when createbss_cmd_callback\n")); goto createbss_cmd_fail; } @@ -2067,9 +2067,9 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) } else { pwlan = rtw_alloc_network(pmlmepriv); spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); - if (pwlan == NULL) { + if (!pwlan) { pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue); - if (pwlan == NULL) { + if (!pwlan) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n Error: can't get pwlan in rtw_joinbss_event_callback\n")); spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); goto createbss_cmd_fail; @@ -2114,7 +2114,7 @@ void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pc struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *) (pcmd->rsp); struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: rtw_setstaKey_cmdrsp_callback => can't get sta_info\n\n")); goto exit; } @@ -2130,7 +2130,7 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj * struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *) (pcmd->rsp); struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: setassocsta_cmdrsp_callbac => can't get sta_info\n\n")); goto exit; } diff --git a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c index 8b5f6a66bfb8..ac19a1e3a07f 100644 --- a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c +++ b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c @@ -508,7 +508,7 @@ u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_s RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv))); - if (padapter == NULL) { + if (!padapter) { res = false; goto exit; } @@ -649,7 +649,7 @@ u16 rtw_get_cur_max_rate(struct adapter *adapter) return 0; psta = rtw_get_stainfo(&adapter->stapriv, get_bssid(pmlmepriv)); - if (psta == NULL) + if (!psta) return 0; short_GI = query_ra_short_GI(psta); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c index 9531ba54e95b..4f1577f3b9c6 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c @@ -472,7 +472,7 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue) pwlan = LIST_CONTAINOR(plist, struct wlan_network, list); if (!pwlan->fixed) { - if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned)) + if (!oldest || time_after(oldest->last_scanned, pwlan->last_scanned)) oldest = pwlan; } @@ -603,7 +603,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t /* TODO: don't select netowrk in the same ess as oldest if it's new enough*/ } - if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned)) + if (!oldest || time_after(oldest->last_scanned, pnetwork->last_scanned)) oldest = pnetwork; plist = get_next(plist); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c index b912ad2f4b72..a3c91244aef7 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -648,7 +648,7 @@ unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame) /* new a station */ psta = rtw_get_stainfo(pstapriv, get_sa(pframe)); - if (psta == NULL) { + if (!psta) { /* allocate a new one */ DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n", MAC_ARG(get_sa(pframe))); psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe)); @@ -951,12 +951,12 @@ unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame) } pstat = rtw_get_stainfo(pstapriv, sa); - if (pstat == NULL) { + if (!pstat) { /* allocate a new one */ DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa)); pstat = rtw_alloc_stainfo(pstapriv, sa); - if (pstat == NULL) { + if (!pstat) { DBG_871X(" Exceed the upper limit of supported clients...\n"); status = _STATS_UNABLE_HANDLE_STA_; goto auth_fail; @@ -1031,7 +1031,7 @@ unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame) p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len, len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); - if ((p == NULL) || (ie_len <= 0)) { + if (!p || ie_len <= 0) { DBG_871X("auth rejected because challenge failure!(1)\n"); status = _STATS_CHALLENGE_FAIL_; goto auth_fail; @@ -1127,7 +1127,7 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len, pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); - if (p == NULL) { + if (!p) { /* DBG_871X("marc: no challenge text?\n"); */ goto authclnt_fail; } @@ -1272,7 +1272,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame) /* check if the supported rate is ok */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); - if (p == NULL) { + if (!p) { DBG_871X("Rx a sta assoc-req which supported rate is empty!\n"); /* use our own rate set as statoin used */ /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ @@ -2234,13 +2234,13 @@ static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool else pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv); - if (pmgntframe == NULL) { + if (!pmgntframe) { DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once); goto exit; } pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv); - if (pxmitbuf == NULL) { + if (!pxmitbuf) { DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter)); rtw_free_xmitframe(pxmitpriv, pmgntframe); pmgntframe = NULL; @@ -2610,11 +2610,11 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p /* DBG_871X("%s\n", __func__); */ - if (da == NULL) + if (!da) return; pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) { + if (!pmgntframe) { DBG_871X("%s, alloc mgnt frame fail\n", __func__); return; } @@ -2975,7 +2975,7 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short __le16 le_tmp; pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) + if (!pmgntframe) return; /* update attribute */ @@ -3111,7 +3111,7 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) + if (!pmgntframe) return; /* update attribute */ @@ -3243,7 +3243,7 @@ void issue_assocreq(struct adapter *padapter) u8 vs_ie_length = 0; pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) + if (!pmgntframe) goto exit; /* update attribute */ @@ -3434,7 +3434,7 @@ static int _issue_nulldata(struct adapter *padapter, unsigned char *da, pmlmeinfo = &(pmlmeext->mlmext_info); pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) + if (!pmgntframe) goto exit; /* update attribute */ @@ -3587,7 +3587,7 @@ static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) + if (!pmgntframe) goto exit; /* update attribute */ @@ -3712,7 +3712,7 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da, /* DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */ pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) { + if (!pmgntframe) { goto exit; } @@ -3819,7 +3819,7 @@ void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsig DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) { + if (!pmgntframe) { DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__); return; } @@ -4061,7 +4061,7 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter) action = ACT_PUBLIC_BSSCOEXIST; pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (pmgntframe == NULL) { + if (!pmgntframe) { return; } @@ -4128,7 +4128,7 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter) pbss_network = (struct wlan_bssid_ex *)&pnetwork->network; p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_); - if ((p == NULL) || (len == 0)) {/* non-HT */ + if (!p || len == 0) {/* non-HT */ if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14)) continue; @@ -4191,7 +4191,7 @@ unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr) return _SUCCESS; psta = rtw_get_stainfo(pstapriv, addr); - if (psta == NULL) + if (!psta) return _SUCCESS; /* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */ @@ -4467,7 +4467,7 @@ u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, str /* checking SSID */ p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset); - if (p == NULL) { + if (!p) { DBG_871X("marc: cannot find SSID for survey event\n"); return _FAIL; } @@ -5226,13 +5226,13 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd_obj == NULL) { + if (!pcmd_obj) { return; } cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); - if (pevtcmd == NULL) { + if (!pevtcmd) { kfree(pcmd_obj); return; } @@ -5280,12 +5280,12 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); - if (pcmd_obj == NULL) + if (!pcmd_obj) return; cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); - if (pevtcmd == NULL) { + if (!pevtcmd) { kfree(pcmd_obj); return; } @@ -5805,12 +5805,12 @@ void survey_timer_hdl(struct timer_list *t) } ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { goto exit_survey_timer_hdl; } psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); - if (psurveyPara == NULL) { + if (!psurveyPara) { kfree(ph2c); goto exit_survey_timer_hdl; } @@ -6547,7 +6547,7 @@ u8 chk_bmc_sleepq_cmd(struct adapter *padapter) u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } @@ -6571,13 +6571,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter) int len_diff = 0; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); - if (ph2c == NULL) { + if (!ph2c) { res = _FAIL; goto exit; } ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param)); - if (ptxBeacon_parm == NULL) { + if (!ptxBeacon_parm) { kfree(ph2c); res = _FAIL; goto exit; @@ -6609,7 +6609,7 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) void (*event_callback)(struct adapter *dev, u8 *pbuf); struct evt_priv *pevt_priv = &(padapter->evtpriv); - if (pbuf == NULL) + if (!pbuf) goto _abort_event_; peventbuf = (uint *)pbuf; diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c index 159d32ace2bc..7afa3c79cf68 100644 --- a/drivers/staging/rtl8723bs/core/rtw_security.c +++ b/drivers/staging/rtl8723bs/core/rtw_security.c @@ -1912,7 +1912,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe) ori_len = pattrib->pkt_len-WLAN_HDR_A3_LEN+BIP_AAD_SIZE; BIP_AAD = rtw_zmalloc(ori_len); - if (BIP_AAD == NULL) { + if (!BIP_AAD) { DBG_871X("BIP AAD allocate fail\n"); return _FAIL; } @@ -2224,7 +2224,7 @@ static void *aes_encrypt_init(u8 *key, size_t len) if (len != 16) return NULL; rk = rtw_malloc(AES_PRIV_SIZE); - if (rk == NULL) + if (!rk) return NULL; rijndaelKeySetupEnc(rk, key); return rk; @@ -2277,7 +2277,7 @@ static int omac1_aes_128_vector(u8 *key, size_t num_elem, size_t i, e, left, total_len; ctx = aes_encrypt_init(key, 16); - if (ctx == NULL) + if (!ctx) return -1; memset(cbc, 0, AES_BLOCK_SIZE); diff --git a/drivers/staging/rtl8723bs/include/rtw_recv.h b/drivers/staging/rtl8723bs/include/rtw_recv.h index 60bf00f35cae..3332c379596a 100644 --- a/drivers/staging/rtl8723bs/include/rtw_recv.h +++ b/drivers/staging/rtl8723bs/include/rtw_recv.h @@ -402,7 +402,7 @@ void rtw_reordering_ctrl_timeout_handler(struct timer_list *t); static inline u8 *get_rxmem(union recv_frame *precvframe) { /* always return rx_head... */ - if (precvframe == NULL) + if (!precvframe) return NULL; return precvframe->u.hdr.rx_head; @@ -412,7 +412,7 @@ static inline u8 *get_recvframe_data(union recv_frame *precvframe) { /* alwasy return rx_data */ - if (precvframe == NULL) + if (!precvframe) return NULL; return precvframe->u.hdr.rx_data; @@ -426,7 +426,7 @@ static inline u8 *recvframe_pull(union recv_frame *precvframe, sint sz) /* used for extract sz bytes from rx_data, update rx_data and return the updated rx_data to the caller */ - if (precvframe == NULL) + if (!precvframe) return NULL; @@ -452,7 +452,7 @@ static inline u8 *recvframe_put(union recv_frame *precvframe, sint sz) /* after putting, rx_tail must be still larger than rx_end. */ unsigned char * prev_rx_tail; - if (precvframe == NULL) + if (!precvframe) return NULL; prev_rx_tail = precvframe->u.hdr.rx_tail; @@ -480,7 +480,7 @@ static inline u8 *recvframe_pull_tail(union recv_frame *precvframe, sint sz) /* used for extract sz bytes from rx_end, update rx_end and return the updated rx_end to the caller */ /* after pulling, rx_end must be still larger than rx_data. */ - if (precvframe == NULL) + if (!precvframe) return NULL; precvframe->u.hdr.rx_tail -= sz; diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index 9bb97c39f1a2..11a787bfd07d 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -419,7 +419,7 @@ void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter) } else { - if (scanned == NULL) { + if (!scanned) { rtw_warn_on(1); return; } @@ -467,7 +467,7 @@ void rtw_cfg80211_indicate_connect(struct adapter *padapter) /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */ - if (scanned == NULL) { + if (!scanned) { rtw_warn_on(1); goto check_bss; } @@ -598,7 +598,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa } } - if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) + if (strcmp(param->u.crypt.alg, "none") == 0 && !psta) { /* todo:clear default encryption keys */ @@ -608,7 +608,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa } - if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) + if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta) { DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n"); @@ -932,7 +932,7 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */ { psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv)); - if (psta == NULL) { + if (!psta) { /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */ DBG_8192C("%s, : Obtain Sta_info fail\n", __func__); } @@ -1002,7 +1002,7 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param } pbcmc_sta = rtw_get_bcmc_stainfo(padapter); - if (pbcmc_sta == NULL) + if (!pbcmc_sta) { /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */ } @@ -1051,7 +1051,7 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev, param_len = sizeof(struct ieee_param) + params->key_len; param = rtw_malloc(param_len); - if (param == NULL) + if (!param) return -1; memset(param, 0, param_len); @@ -1215,7 +1215,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy, } psta = rtw_get_stainfo(pstapriv, (u8 *)mac); - if (psta == NULL) { + if (!psta) { DBG_8192C("%s, sta_info is null\n", __func__); ret = -ENOENT; goto exit; @@ -1464,7 +1464,7 @@ static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *b } pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen); - if (pmlmepriv->wps_probe_req_ie == NULL) { + if (!(pmlmepriv->wps_probe_req_ie)) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); return -EINVAL; @@ -1497,7 +1497,7 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy struct rtw_wdev_priv *pwdev_priv; struct mlme_priv *pmlmepriv; - if (ndev == NULL) { + if (!ndev) { ret = -EINVAL; goto exit; } @@ -1785,7 +1785,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel u8 *pwpa, *pwpa2; u8 null_addr[] = {0, 0, 0, 0, 0, 0}; - if (pie == NULL || !ielen) { + if (!pie || !ielen) { /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */ _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); goto exit; @@ -1797,7 +1797,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel } buf = rtw_zmalloc(ielen); - if (buf == NULL) { + if (!buf) { ret = -ENOMEM; goto exit; } @@ -2140,7 +2140,7 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev, wep_key_len = wep_key_len <= 5 ? 5 : 13; wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); pwep = rtw_malloc(wep_total_len); - if (pwep == NULL) { + if (!pwep) { DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n"); ret = -ENOMEM; goto exit; @@ -3075,7 +3075,7 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct adapter *padapter; struct rtw_wdev_priv *pwdev_priv; - if (ndev == NULL) { + if (!ndev) { ret = -EINVAL; goto exit; } @@ -3168,7 +3168,7 @@ static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy, rtw_scan_abort(padapter); } - if (request == NULL) { + if (!request) { DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__); return -EINVAL; } diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 68c1a8d0b7ba..7026bab85b5b 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -474,7 +474,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, wep_key_len = wep_key_len <= 5 ? 5 : 13; wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); pwep = kzalloc(wep_total_len, GFP_KERNEL); - if (pwep == NULL) { + if (!pwep) { RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, (" wpa_set_encryption: pwep allocate fail !!!\n")); goto exit; } @@ -526,7 +526,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */ psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv)); - if (psta == NULL) { + if (!psta) { /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */ } else { /* Jeff: don't disable ieee8021x_blocked while clearing key */ @@ -585,7 +585,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, } pbcmc_sta = rtw_get_bcmc_stainfo(padapter); - if (pbcmc_sta == NULL) { + if (!pbcmc_sta) { /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */ } else { /* Jeff: don't disable ieee8021x_blocked while clearing key */ @@ -615,9 +615,9 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie int ret = 0; u8 null_addr[] = {0, 0, 0, 0, 0, 0}; - if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL)) { + if ((ielen > MAX_WPA_IE_LEN) || (!pie)) { _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - if (pie == NULL) + if (!pie) return ret; else return -EINVAL; @@ -625,7 +625,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie if (ielen) { buf = rtw_zmalloc(ielen); - if (buf == NULL) { + if (!buf) { ret = -ENOMEM; goto exit; } @@ -1231,7 +1231,7 @@ static int rtw_wx_set_mlme(struct net_device *dev, struct iw_mlme *mlme = (struct iw_mlme *)extra; - if (mlme == NULL) + if (!mlme) return -1; DBG_871X("%s\n", __func__); @@ -2137,7 +2137,7 @@ static int rtw_wx_set_enc_ext(struct net_device *dev, param_len = sizeof(struct ieee_param) + pext->key_len; param = kzalloc(param_len, GFP_KERNEL); - if (param == NULL) + if (!param) return -1; param->cmd = IEEE_CMD_SET_ENCRYPTION; @@ -2444,7 +2444,7 @@ static int rtw_get_ap_info(struct net_device *dev, DBG_871X("+rtw_get_aplist_info\n"); - if ((padapter->bDriverStopped) || (pdata == NULL)) { + if ((padapter->bDriverStopped) || (!pdata)) { ret = -EINVAL; goto exit; } @@ -2533,7 +2533,7 @@ static int rtw_set_pid(struct net_device *dev, int *pdata = (int *)wrqu; int selector; - if ((padapter->bDriverStopped) || (pdata == NULL)) { + if ((padapter->bDriverStopped) || (!pdata)) { ret = -EINVAL; goto exit; } @@ -3379,7 +3379,7 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p) return -EINVAL; param = rtw_malloc(p->length); - if (param == NULL) + if (!param) return -ENOMEM; if (copy_from_user(param, p->pointer, p->length)) { @@ -3461,7 +3461,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, } } - if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) { + if (strcmp(param->u.crypt.alg, "none") == 0 && (!psta)) { /* todo:clear default encryption keys */ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; @@ -3475,7 +3475,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, } - if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) { + if (strcmp(param->u.crypt.alg, "WEP") == 0 && (!psta)) { DBG_871X("r871x_set_encryption, crypt.alg = WEP\n"); wep_key_idx = param->u.crypt.idx; @@ -3493,7 +3493,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, wep_key_len = wep_key_len <= 5 ? 5 : 13; wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); pwep = kzalloc(wep_total_len, GFP_KERNEL); - if (pwep == NULL) { + if (!pwep) { DBG_871X(" r871x_set_encryption: pwep allocate fail !!!\n"); goto exit; } @@ -3991,7 +3991,7 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param, if (ie_len > 0) { pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len); pmlmepriv->wps_beacon_ie_len = ie_len; - if (pmlmepriv->wps_beacon_ie == NULL) { + if (!(pmlmepriv->wps_beacon_ie)) { DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); return -EINVAL; } @@ -4029,7 +4029,7 @@ static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *par if (ie_len > 0) { pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len); pmlmepriv->wps_probe_resp_ie_len = ie_len; - if (pmlmepriv->wps_probe_resp_ie == NULL) { + if (!(pmlmepriv->wps_probe_resp_ie)) { DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); return -EINVAL; } @@ -4062,7 +4062,7 @@ static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *par if (ie_len > 0) { pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len); pmlmepriv->wps_assoc_resp_ie_len = ie_len; - if (pmlmepriv->wps_assoc_resp_ie == NULL) { + if (!(pmlmepriv->wps_assoc_resp_ie)) { DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); return -EINVAL; } @@ -4200,7 +4200,7 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p) return -EINVAL; param = rtw_malloc(p->length); - if (param == NULL) + if (!param) return -ENOMEM; if (copy_from_user(param, p->pointer, p->length)) { @@ -4372,7 +4372,7 @@ static int rtw_wx_set_priv(struct net_device *dev, } pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz); - if (pmlmepriv->wps_probe_req_ie == NULL) { + if (!(pmlmepriv->wps_probe_req_ie)) { printk("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); ret = -EINVAL; goto FREE_EXT; @@ -4447,7 +4447,7 @@ static int rtw_test( len = wrqu->data.length; pbuf = rtw_zmalloc(len); - if (pbuf == NULL) { + if (!pbuf) { DBG_871X("%s: no memory!\n", __func__); return -ENOMEM; } @@ -4461,7 +4461,7 @@ static int rtw_test( ptmp = (char *)pbuf; pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) { + if ((!pch) || (strlen(pch) == 0)) { kfree(pbuf); DBG_871X("%s: parameter error(level 1)!\n", __func__); return -EFAULT; @@ -4484,7 +4484,7 @@ static int rtw_test( do { pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) + if ((!pch) || (strlen(pch) == 0)) break; sscanf(pch, "%x", &tmp); diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c index dac466bba066..e61928360927 100644 --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@ -525,7 +525,7 @@ void rtw_unregister_netdevs(struct dvobj_priv *dvobj) padapter = dvobj->padapters; - if (padapter == NULL) + if (!padapter) return; pnetdev = padapter->pnetdev; @@ -638,7 +638,7 @@ struct dvobj_priv *devobj_init(void) struct dvobj_priv *pdvobj = NULL; pdvobj = rtw_zmalloc(sizeof(*pdvobj)); - if (pdvobj == NULL) + if (!pdvobj) return NULL; mutex_init(&pdvobj->hw_init_mutex); diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c index 900ff3a3b014..48635b7a1eb2 100644 --- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c @@ -252,7 +252,7 @@ int rtw_recv_indicatepkt(struct adapter *padapter, union recv_frame *precv_frame pfree_recv_queue = &(precvpriv->free_recv_queue); skb = precv_frame->u.hdr.pkt; - if (skb == NULL) { + if (!skb) { RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n")); goto _recv_indicatepkt_drop; } diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c index 79b55ec827a4..e771289624c0 100644 --- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c +++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c @@ -239,7 +239,7 @@ static struct dvobj_priv *sdio_dvobj_init(struct sdio_func *func) struct sdio_data *psdio; dvobj = devobj_init(); - if (dvobj == NULL) { + if (!dvobj) { goto exit; } @@ -288,7 +288,7 @@ void rtw_set_hal_ops(struct adapter *padapter) static void sd_intf_start(struct adapter *padapter) { - if (padapter == NULL) { + if (!padapter) { DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__); return; } @@ -299,7 +299,7 @@ static void sd_intf_start(struct adapter *padapter) static void sd_intf_stop(struct adapter *padapter) { - if (padapter == NULL) { + if (!padapter) { DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__); return; } @@ -317,7 +317,7 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj, const struct struct sdio_data *psdio = &dvobj->intf_data; padapter = vzalloc(sizeof(*padapter)); - if (padapter == NULL) { + if (!padapter) { goto exit; } @@ -462,13 +462,13 @@ static int rtw_drv_init( struct dvobj_priv *dvobj; dvobj = sdio_dvobj_init(func); - if (dvobj == NULL) { + if (!dvobj) { RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("initialize device object priv Failed!\n")); goto exit; } if1 = rtw_sdio_if1_init(dvobj, id); - if (if1 == NULL) { + if (!if1) { DBG_871X("rtw_init_primarystruct adapter Failed!\n"); goto free_dvobj; } -- 2.18.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel