Re: [patch] [media] stk1160: unlock on error path stk1160_set_alternate()

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Em 14-08-2012 07:51, Ezequiel Garcia escreveu:
> Hi Dan,
> 
> On Tue, Aug 14, 2012 at 3:59 AM, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>> There are some unlocks missing on error.
>>
>> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>> ---
>> Applies on top of linux-next.
>>
>> diff --git a/drivers/media/video/stk1160/stk1160-v4l.c b/drivers/media/video/stk1160/stk1160-v4l.c
>> index 360bdbe..1ad4ac1 100644
>> --- a/drivers/media/video/stk1160/stk1160-v4l.c
>> +++ b/drivers/media/video/stk1160/stk1160-v4l.c
>> @@ -159,8 +159,9 @@ static bool stk1160_set_alternate(struct stk1160 *dev)
>>
>>  static int stk1160_start_streaming(struct stk1160 *dev)
>>  {
>> -       int i, rc;
>>         bool new_pkt_size;
>> +       int rc = 0;
>> +       int i;
>>
>>         /* Check device presence */
>>         if (!dev->udev)
>> @@ -183,7 +184,7 @@ static int stk1160_start_streaming(struct stk1160 *dev)
>>         if (!dev->isoc_ctl.num_bufs || new_pkt_size) {
>>                 rc = stk1160_alloc_isoc(dev);
>>                 if (rc < 0)
>> -                       return rc;
>> +                       goto out_unlock;
>>         }
>>
>>         /* submit urbs and enables IRQ */
>> @@ -192,7 +193,7 @@ static int stk1160_start_streaming(struct stk1160 *dev)
>>                 if (rc) {
>>                         stk1160_err("cannot submit urb[%d] (%d)\n", i, rc);
>>                         stk1160_uninit_isoc(dev);
>> -                       return rc;
>> +                       goto out_unlock;
>>                 }
>>         }
>>
>> @@ -205,9 +206,10 @@ static int stk1160_start_streaming(struct stk1160 *dev)
>>
>>         stk1160_dbg("streaming started\n");
>>
>> +out_unlock:
>>         mutex_unlock(&dev->v4l_lock);
>>
>> -       return 0;
>> +       return rc;
>>  }
>>
>>  /* Must be called with v4l_lock hold */
> 
> This and the other stk1160 patch looks good. I'll give them a test.

Ok, I'll merge them both, with your ack.

> 
> Thanks,
> Ezequiel.
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