* [PATCH] wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp
@ 2018-07-24 11:43 YueHaibing
2018-08-24 11:49 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2018-07-24 11:43 UTC (permalink / raw)
To: davem, kvalo; +Cc: linux-kernel, netdev, linux-wireless, wcn36xx, YueHaibing
Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp
2018-07-24 11:43 [PATCH] wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp YueHaibing
@ 2018-08-24 11:49 ` Kalle Valo
0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2018-08-24 11:49 UTC (permalink / raw)
To: YueHaibing
Cc: davem, linux-kernel, netdev, linux-wireless, wcn36xx, YueHaibing
YueHaibing <yuehaibing@huawei.com> wrote:
> 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>
Patch applied to ath-next branch of ath.git, thanks.
3f96556f639e wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp
--
https://patchwork.kernel.org/patch/10541903/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-07-24 11:43 [PATCH] wcn36xx: Use kmemdup instead of duplicating it in wcn36xx_smd_process_ptt_msg_rsp YueHaibing
2018-08-24 11:49 ` Kalle Valo
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