From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonathan Cameron <jic23@cam.ac.uk>
Date: Mon, 31 Oct 2011 11:22:31 +0000
Subject: Re: [patch] Staging: iio/dac/ad5360.c: signedness bug in ad5360_read_raw()
Message-Id: <4EAE84F7.5080207@cam.ac.uk>
List-Id: <kernel-janitors.vger.kernel.org>
References: <20111029072106.GD17780@elgon.mountain> <4EAD2AB4.1010009@metafoo.de>
In-Reply-To: <4EAD2AB4.1010009@metafoo.de>
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To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dan Carpenter <dan.carpenter@oracle.com>, Greg Kroah-Hartman <gregkh@suse.de>, Michael Hennerich <michael.hennerich@analog.com>, linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, kernel-janitors@vger.kernel.org

On 10/30/11 10:45, Lars-Peter Clausen wrote:
> On 10/29/2011 09:21 AM, Dan Carpenter wrote:
>> ad5360_get_channel_vref() returns an int and scale_uv should be the
>> same.  Making it unsigned here breaks the error handling.
>>
>> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>>
> 
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23cam.ac.uk>
> 
> Thanks.
> 
>> diff --git a/drivers/staging/iio/dac/ad5360.c b/drivers/staging/iio/dac/ad5360.c
>> index 72d0f3f..cfeea72 100644
>> --- a/drivers/staging/iio/dac/ad5360.c
>> +++ b/drivers/staging/iio/dac/ad5360.c
>> @@ -371,8 +371,8 @@ static int ad5360_read_raw(struct iio_dev *indio_dev,
>>  			   long m)
>>  {
>>  	struct ad5360_state *st = iio_priv(indio_dev);
>> -	unsigned long scale_uv;
>>  	unsigned int ofs_index;
>> +	int scale_uv;
>>  	int ret;
>>  
>>  	switch (m) {
> 
>