From mboxrd@z Thu Jan 1 00:00:00 1970 From: YueHaibing Subject: [PATCH] wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp Date: Tue, 24 Jul 2018 19:43:17 +0800 Message-ID: <20180724114317.18580-1-yuehaibing@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , YueHaibing To: , Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Replace calls to kmalloc followed by a memcpy with a direct call to kmemdup. Signed-off-by: YueHaibing --- drivers/net/wireless/ath/wcn36xx/smd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index b4dadf7..70c97ec 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -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)); 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) return -ENOMEM; - memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len); } return ret; } -- 2.7.0