Re: [patch] iio:dac:ad5449: unlock on error path

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/24/2012 09:22 AM, Lars-Peter Clausen wrote:
> On 10/24/2012 09:13 AM, Dan Carpenter wrote:
>> There is an unlock missing on this error path.
>>
>> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> 
> Thanks,
> 
> Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Thanks applied to togreg branch of
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git

> 
>> ---
>> Only needed in linux-next.
>>
>> diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
>> index 5b43030..0ee6f8e 100644
>> --- a/drivers/iio/dac/ad5449.c
>> +++ b/drivers/iio/dac/ad5449.c
>> @@ -124,12 +124,13 @@ static int ad5449_read(struct iio_dev *indio_dev, unsigned int addr,
>>  
>>  	ret = spi_sync(st->spi, &msg);
>>  	if (ret < 0)
>> -		return ret;
>> +		goto out_unlock;
>>  
>>  	*val = be16_to_cpu(st->data[1]);
>> -	mutex_unlock(&indio_dev->mlock);
>>  
>> -	return 0;
>> +out_unlock:
>> +	mutex_unlock(&indio_dev->mlock);
>> +	return ret;
>>  }
>>  
>>  static int ad5449_read_raw(struct iio_dev *indio_dev,
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux