fix below warning reported by checkpatch CHECK: Comparison to NULL could be written "!precvpriv->pallocated_frame_buf" CHECK: Comparison to NULL could be written "padapter" Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx> --- drivers/staging/rtl8723bs/core/rtw_recv.c | 48 +++++++++++++++---------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c index b543e97..b01dae5 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c @@ -50,7 +50,7 @@ sint _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter) precvpriv->pallocated_frame_buf = vzalloc(NR_RECVFRAME * sizeof(union recv_frame) + RXFRAME_ALIGN_SZ); - if (precvpriv->pallocated_frame_buf == NULL) { + if (!precvpriv->pallocated_frame_buf) { res = _FAIL; goto exit; } @@ -122,7 +122,7 @@ union recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue) list_del_init(&precvframe->u.hdr.list); padapter = precvframe->u.hdr.adapter; - if (padapter != NULL) { + if (padapter) { precvpriv = &padapter->recvpriv; if (pfree_recv_queue == &precvpriv->free_recv_queue) precvpriv->free_recvframe_cnt--; @@ -160,7 +160,7 @@ int rtw_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_ list_add_tail(&(precvframe->u.hdr.list), get_list_head(pfree_recv_queue)); - if (padapter != NULL) { + if (padapter) { if (pfree_recv_queue == &precvpriv->free_recv_queue) precvpriv->free_recvframe_cnt++; } @@ -183,7 +183,7 @@ sint _rtw_enqueue_recvframe(union recv_frame *precvframe, struct __queue *queue) list_add_tail(&(precvframe->u.hdr.list), get_list_head(queue)); - if (padapter != NULL) + if (padapter) if (queue == &precvpriv->free_recv_queue) precvpriv->free_recvframe_cnt++; @@ -334,7 +334,7 @@ sint recvframe_chkmic(struct adapter *adapter, union recv_frame *precvframe) prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5])); /* calculate mic code */ - if (stainfo != NULL) { + if (stainfo) { if (IS_MCAST(prxattrib->ra)) { /* mickey =&psecuritypriv->dot118021XGrprxmickey.skey[0]; */ /* iv = precvframe->u.hdr.rx_data+prxattrib->hdrlen; */ @@ -570,7 +570,7 @@ union recv_frame *portctrl(struct adapter *adapter, union recv_frame *precv_fram RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm =%d\n", adapter->securitypriv.dot11AuthAlgrthm)); if (auth_alg == 2) { - if ((psta != NULL) && (psta->ieee8021x_blocked)) { + if ((psta) && (psta->ieee8021x_blocked)) { __be16 be_tmp; /* blocked */ @@ -859,7 +859,7 @@ sint sta2sta_data_frame( else *psta = rtw_get_stainfo(pstapriv, sta_addr); /* get ap_info */ - if (*psta == NULL) { + if (!*psta) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under sta2sta_data_frame ; drop pkt\n")); ret = _FAIL; goto exit; @@ -942,7 +942,7 @@ sint ap2sta_data_frame( else *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get ap_info */ - if (*psta == NULL) { + if (!*psta) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: can't get psta under STATION_MODE ; drop pkt\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under STATION_MODE ; drop pkt\n", __func__); @@ -974,7 +974,7 @@ sint ap2sta_data_frame( *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */ - if (*psta == NULL) { + if (!*psta) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under MP_MODE ; drop pkt\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under WIFI_MP_STATE ; drop pkt\n", __func__); @@ -991,7 +991,7 @@ sint ap2sta_data_frame( } else { if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) { *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */ - if (*psta == NULL) { + if (!*psta) { /* for AP multicast issue , modify by yiwei */ static unsigned long send_issue_deauth_time; @@ -1042,7 +1042,7 @@ sint sta2ap_data_frame( } *psta = rtw_get_stainfo(pstapriv, pattrib->src); - if (*psta == NULL) { + if (!*psta == NULL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under AP_MODE; drop pkt\n")); DBG_871X("issue_deauth to sta =" MAC_FMT " for the reason(7)\n", MAC_ARG(pattrib->src)); @@ -1099,7 +1099,7 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_ return _FAIL; psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); - if (psta == NULL) + if (!psta) return _FAIL; /* for rx pkt statistics */ @@ -1226,7 +1226,7 @@ sint validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_ RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+validate_recv_mgnt_frame\n")); precv_frame = recvframe_chk_defrag(padapter, precv_frame); - if (precv_frame == NULL) { + if (!precv_frame) { RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("%s: fragment packet\n", __func__)); return _SUCCESS; } @@ -1274,7 +1274,7 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f psa = get_sa(ptr); pbssid = get_hdr_bssid(ptr); - if (pbssid == NULL) { + if (!pbssid) { #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s pbssid == NULL\n", __func__); #endif @@ -1329,7 +1329,7 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f } - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" after to_fr_ds_chk; psta == NULL\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s psta == NULL\n", __func__); @@ -1426,7 +1426,7 @@ static sint validate_80211w_mgmt(struct adapter *adapter, union recv_frame *prec /* actual management data frame body */ data_len = pattrib->pkt_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len; mgmt_DATA = rtw_zmalloc(data_len); - if (mgmt_DATA == NULL) { + if (!mgmt_DATA) { DBG_871X("%s mgmt allocate fail !!!!!!!!!\n", __func__); goto validate_80211w_fail; } @@ -1812,7 +1812,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_fram psta_addr = pfhdr->attrib.ta; psta = rtw_get_stainfo(pstapriv, psta_addr); - if (psta == NULL) { + if (!psta) { u8 type = GetFrameType(pfhdr->rx_data); if (type != WIFI_DATA_TYPE) { psta = rtw_get_bcmc_stainfo(padapter); @@ -1828,7 +1828,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_fram if (ismfrag == 1) { /* 0~(n-1) fragment frame */ /* enqueue to defraf_g */ - if (pdefrag_q != NULL) { + if (pdefrag_q) { if (fragnum == 0) /* the first fragment */ if (!list_empty(&pdefrag_q->queue)) @@ -1859,7 +1859,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_fram if ((ismfrag == 0) && (fragnum != 0)) { /* the last fragment frame */ /* enqueue the last fragment */ - if (pdefrag_q != NULL) { + if (pdefrag_q) { /* spin_lock(&pdefrag_q->lock); */ phead = get_list_head(pdefrag_q); list_add_tail(&pfhdr->list, phead); @@ -1880,7 +1880,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union recv_fram } - if ((prtnframe != NULL) && (prtnframe->u.hdr.attrib.privacy)) { + if ((prtnframe) && (prtnframe->u.hdr.attrib.privacy)) { /* after defrag we must check tkip mic code */ if (recvframe_chkmic(padapter, prtnframe) == _FAIL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic(padapter, prtnframe) == _FAIL\n")); @@ -1924,7 +1924,7 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe) } sub_pkt = rtw_os_alloc_msdu_pkt(prframe, nSubframe_Length, pdata); - if (sub_pkt == NULL) { + if (!sub_pkt) { DBG_871X("%s(): allocate sub packet fail !!!\n", __func__); break; } @@ -2453,7 +2453,7 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr DBG_COUNTER(padapter->rx_logs.core_rx_post); prframe = decryptor(padapter, prframe); - if (prframe == NULL) { + if (!prframe) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decryptor: drop pkt\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s decryptor: drop pkt\n", __func__); @@ -2464,7 +2464,7 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr } prframe = recvframe_chk_defrag(padapter, prframe); - if (prframe == NULL) { + if (!prframe) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chk_defrag: drop pkt\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s recvframe_chk_defrag: drop pkt\n", __func__); @@ -2474,7 +2474,7 @@ static int recv_func_posthandle(struct adapter *padapter, union recv_frame *prfr } prframe = portctrl(padapter, prframe); - if (prframe == NULL) { + if (!prframe) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("portctrl: drop pkt\n")); #ifdef DBG_RX_DROP_FRAME DBG_871X("DBG_RX_DROP_FRAME %s portctrl: drop pkt\n", __func__); -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel