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From: Jonathan Cameron <jic23@kernel.org>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	Jonathan Cameron <jic23@cam.ac.uk>,
	linux-iio@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] iio:dac:ad5449: unlock on error path
Date: Fri, 02 Nov 2012 11:06:37 +0000	[thread overview]
Message-ID: <5093A93D.70302@kernel.org> (raw)
In-Reply-To: <5087A55C.6010202@metafoo.de>

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@oracle.com>
> 
> Thanks,
> 
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
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@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-iio" in
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> 

  reply	other threads:[~2012-11-02 11:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-24  7:13 [patch] iio:dac:ad5449: unlock on error path Dan Carpenter
2012-10-24  8:22 ` Lars-Peter Clausen
2012-11-02 11:06   ` Jonathan Cameron [this message]
2012-11-02 16:52     ` walter harms
2012-11-05  6:38       ` Dan Carpenter

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