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wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp

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Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
YueHaibing 2018-08-06 12:39:07 +03:00 committed by Kalle Valo
parent bd1d395070
commit 3f96556f63
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/wcn36xx/smd.c
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@ -792,10 +792,10 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
rsp->header.len - sizeof(rsp->ptt_msg_resp_status)); rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
if (rsp->header.len > 0) { if (rsp->header.len > 0) {
*p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC); *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
GFP_ATOMIC);
if (!*p_ptt_rsp_msg) if (!*p_ptt_rsp_msg)
return -ENOMEM; return -ENOMEM;
memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len);
} }
return ret; return ret;
} }