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* [patch] ASoC: adau1701: signedness bug in adau1701_write()
@ 2011-06-20  7:11 Dan Carpenter
  2011-06-20 10:03 ` Lars-Peter Clausen
  2011-06-20 17:49 ` Mark Brown
  0 siblings, 2 replies; 4+ messages in thread
From: Dan Carpenter @ 2011-06-20  7:11 UTC (permalink / raw)
  Cc: open list:SOUND - SOC LAYER..., Lars-Peter Clausen, Takashi Iwai,
	Mark Brown, kernel-janitors, Liam Girdwood

"ret" is supposed to be signed here.  The current code will only
return -EIO on error, instead of a more appropriate error code such
as -EAGAIN etc.

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index 6c01bb6..2758d5f 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -140,9 +140,10 @@ static unsigned int adau1701_register_size(struct snd_soc_codec *codec,
 static int adau1701_write(struct snd_soc_codec *codec, unsigned int reg,
 		unsigned int value)
 {
-	unsigned int i, ret;
+	unsigned int i;
 	unsigned int size;
 	uint8_t buf[4];
+	int ret;
 
 	size = adau1701_register_size(codec, reg);
 	if (size = 0)

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [patch] ASoC: adau1701: signedness bug in adau1701_write()
  2011-06-20  7:11 [patch] ASoC: adau1701: signedness bug in adau1701_write() Dan Carpenter
@ 2011-06-20 10:03 ` Lars-Peter Clausen
  2011-06-20 14:03   ` Liam Girdwood
  2011-06-20 17:49 ` Mark Brown
  1 sibling, 1 reply; 4+ messages in thread
From: Lars-Peter Clausen @ 2011-06-20 10:03 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: open list:SOUND - SOC LAYER..., Takashi Iwai, Mark Brown,
	kernel-janitors, Liam Girdwood

On 06/20/2011 09:11 AM, Dan Carpenter wrote:
> "ret" is supposed to be signed here.  The current code will only
> return -EIO on error, instead of a more appropriate error code such
> as -EAGAIN etc.
> 
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>

Thanks

> 
> diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
> index 6c01bb6..2758d5f 100644
> --- a/sound/soc/codecs/adau1701.c
> +++ b/sound/soc/codecs/adau1701.c
> @@ -140,9 +140,10 @@ static unsigned int adau1701_register_size(struct snd_soc_codec *codec,
>  static int adau1701_write(struct snd_soc_codec *codec, unsigned int reg,
>  		unsigned int value)
>  {
> -	unsigned int i, ret;
> +	unsigned int i;
>  	unsigned int size;
>  	uint8_t buf[4];
> +	int ret;
>  
>  	size = adau1701_register_size(codec, reg);
>  	if (size = 0)


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] ASoC: adau1701: signedness bug in adau1701_write()
  2011-06-20 10:03 ` Lars-Peter Clausen
@ 2011-06-20 14:03   ` Liam Girdwood
  0 siblings, 0 replies; 4+ messages in thread
From: Liam Girdwood @ 2011-06-20 14:03 UTC (permalink / raw)
  To: Lars-Peter Clausen
  Cc: open list:SOUND - SOC LAYER..., Dan Carpenter, Takashi Iwai,
	Mark Brown, kernel-janitors@vger.kernel.org

On 20/06/11 11:03, Lars-Peter Clausen wrote:
> On 06/20/2011 09:11 AM, Dan Carpenter wrote:
>> "ret" is supposed to be signed here.  The current code will only
>> return -EIO on error, instead of a more appropriate error code such
>> as -EAGAIN etc.
>>
>> Signed-off-by: Dan Carpenter <error27@gmail.com>
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
> 

Acked-by: Liam Girdwood <lrg@ti.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] ASoC: adau1701: signedness bug in adau1701_write()
  2011-06-20  7:11 [patch] ASoC: adau1701: signedness bug in adau1701_write() Dan Carpenter
  2011-06-20 10:03 ` Lars-Peter Clausen
@ 2011-06-20 17:49 ` Mark Brown
  1 sibling, 0 replies; 4+ messages in thread
From: Mark Brown @ 2011-06-20 17:49 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: open list:SOUND - SOC LAYER..., Lars-Peter Clausen, Takashi Iwai,
	kernel-janitors, Liam Girdwood

On Mon, Jun 20, 2011 at 10:11:25AM +0300, Dan Carpenter wrote:
> "ret" is supposed to be signed here.  The current code will only
> return -EIO on error, instead of a more appropriate error code such
> as -EAGAIN etc.

That changelog is not accurate, if nothing else the code will return
-EINVAL if it can't figure out a length for a register.  However, the
change itself is good so applied, thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-06-20 17:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2011-06-20  7:11 [patch] ASoC: adau1701: signedness bug in adau1701_write() Dan Carpenter
2011-06-20 10:03 ` Lars-Peter Clausen
2011-06-20 14:03   ` Liam Girdwood
2011-06-20 17:49 ` Mark Brown

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