From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Using eth_zero_addr() to assign zero address insetad of
memset() or an inefficient copy from a static array.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/rtlwifi/cam.c | 2 +-
drivers/net/wireless/rtlwifi/core.c | 5 ++---
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c
index 5b4b4d4..4511a39 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/rtlwifi/cam.c
@@ -340,7 +340,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
if (((bitmap & BIT(0)) == BIT(0)) &&
(memcmp(addr, sta_addr, ETH_ALEN) == 0)) {
/* Remove from HW Security CAM */
- memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN);
+ eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"del CAM entry %d\n", i);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index a7c0e52..be33aa1 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -962,7 +962,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int err = 0;
u8 mac_addr[ETH_ALEN];
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- u8 zero_addr[ETH_ALEN] = { 0 };
if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
@@ -1057,7 +1056,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
memcpy(rtlpriv->sec.key_buf[key_idx],
key->key, key->keylen);
rtlpriv->sec.key_len[key_idx] = key->keylen;
- memcpy(mac_addr, zero_addr, ETH_ALEN);
+ eth_zero_addr(mac_addr);
} else if (group_key) { /* group key */
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"set group key\n");
@@ -1108,7 +1107,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
rtlpriv->sec.key_len[key_idx] = 0;
- memcpy(mac_addr, zero_addr, ETH_ALEN);
+ eth_zero_addr(mac_addr);
/*
*mac80211 will delete entrys one by one,
*so don't use rtl_cam_reset_all_entry
--
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