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authorZheng Yongjun <zhengyongjun3@huawei.com>2021-01-18 18:26:00 +0200
committerKalle Valo <kvalo@codeaurora.org>2021-01-26 18:24:56 +0200
commit337cd0d3ce0c2e005b650d8ab8f2b05a91ca132e (patch)
treef30b2252758b787f6cb4520b4de8fa2044b70ef1
parentath11k: add ieee80211_unregister_hw to avoid kernel crash caused by NULL pointer (diff)
downloadlinux-337cd0d3ce0c2e005b650d8ab8f2b05a91ca132e.tar.gz
linux-337cd0d3ce0c2e005b650d8ab8f2b05a91ca132e.zip
wcn36xx: Remove unnecessary memset
memcpy operation is next to memset code, and the size to copy is equals to the size to memset, so the memset operation is unnecessary, remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20201223012516.24286-1-zhengyongjun3@huawei.com
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 5445277dd8de..28d3ee3ad4b9 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -485,7 +485,6 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
#define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
do { \
- memset(send_buf, 0, p_msg_body->header.len); \
memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
} while (0)