[PATCH -next] wcn36xx: fix missing unlock on error in wcn36xx_smd_update_proberesp_tmpl()
Wei Yongjun
weiyj.lk at gmail.com
Wed Oct 30 03:40:36 EDT 2013
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 <weiyj.lk at gmail.com> wrote:
>> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
>>
>> Add the missing unlock before return from function
>> wcn36xx_smd_update_proberesp_tmpl() in the error
>> handling case.
>>
>> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
>> ---
>> 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;
>>
>
>
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