Re: [PATCH -next] wcn36xx: fix missing unlock on error in wcn36xx_smd_update_proberesp_tmpl()
From: Wei Yongjun <hidden>
Date: 2013-10-30 07:40:39
On 10/30/2013 03:12 PM, Eugene Krasnikov wrote:
Looks good to me! I assume this patch is the result of running smatch? I made the same patch, just did not have time to send it out.
Hi, I used coccinelle with script to found this. ^_^
On Wed, Oct 30, 2013 at 5:30 AM, Wei Yongjun [off-list ref] wrote:quoted
From: Wei Yongjun <redacted> Add the missing unlock before return from function wcn36xx_smd_update_proberesp_tmpl() in the error handling case. Signed-off-by: Wei Yongjun <redacted> --- drivers/net/wireless/ath/wcn36xx/smd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index f8c3a10..04df70b 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c@@ -1327,7 +1327,8 @@ int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, if (skb->len > BEACON_TEMPLATE_SIZE) { wcn36xx_warn("probe response template is too big: %d\n", skb->len); - return -E2BIG; + ret = -E2BIG; + goto out; } msg.probe_resp_template_len = skb->len;