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* [patch] iio: light: signedness bug in stk3310_write_raw()
@ 2015-05-27  8:24 Dan Carpenter
  2015-05-27  9:10 ` Breana, Tiberiu A
  2015-05-27  9:31 ` Daniel Baluta
  0 siblings, 2 replies; 4+ messages in thread
From: Dan Carpenter @ 2015-05-27  8:24 UTC (permalink / raw)
  To: Jonathan Cameron
  Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald,
	Tiberiu Breana, linux-iio, kernel-janitors

"index" needs to be signed for the error handling to work.

Fixes: be9e6229d676 ('iio: light: Add support for Sensortek STK3310')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index e79b9d8..fee4297 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -370,7 +370,7 @@ static int stk3310_write_raw(struct iio_dev *indio_dev,
 			     int val, int val2, long mask)
 {
 	int ret;
-	unsigned int index;
+	int index;
 	struct stk3310_data *data = iio_priv(indio_dev);
 
 	switch (mask) {

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

* RE: [patch] iio: light: signedness bug in stk3310_write_raw()
  2015-05-27  8:24 [patch] iio: light: signedness bug in stk3310_write_raw() Dan Carpenter
@ 2015-05-27  9:10 ` Breana, Tiberiu A
  2015-05-27  9:31 ` Daniel Baluta
  1 sibling, 0 replies; 4+ messages in thread
From: Breana, Tiberiu A @ 2015-05-27  9:10 UTC (permalink / raw)
  To: Dan Carpenter, Jonathan Cameron
  Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald,
	linux-iio@vger.kernel.org, kernel-janitors@vger.kernel.org

> From: Dan Carpenter [mailto:dan.carpenter@oracle.com]
> Sent: Wednesday, May 27, 2015 11:24 AM
> To: Jonathan Cameron
> Cc: Hartmut Knaack; Lars-Peter Clausen; Peter Meerwald; Breana, Tiberiu A;
> linux-iio@vger.kernel.org; kernel-janitors@vger.kernel.org
> Subject: [patch] iio: light: signedness bug in stk3310_write_raw()
> 
> "index" needs to be signed for the error handling to work.
> 

Thanks for this. I don't know how it slipped by our reviews.

Reviewed-by: Tiberiu Breana <tiberiu.a.breana@intel.com>

> Fixes: be9e6229d676 ('iio: light: Add support for Sensortek STK3310')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c index
> e79b9d8..fee4297 100644
> --- a/drivers/iio/light/stk3310.c
> +++ b/drivers/iio/light/stk3310.c
> @@ -370,7 +370,7 @@ static int stk3310_write_raw(struct iio_dev
> *indio_dev,
>  			     int val, int val2, long mask)
>  {
>  	int ret;
> -	unsigned int index;
> +	int index;
>  	struct stk3310_data *data = iio_priv(indio_dev);
> 
>  	switch (mask) {

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

* Re: [patch] iio: light: signedness bug in stk3310_write_raw()
  2015-05-27  8:24 [patch] iio: light: signedness bug in stk3310_write_raw() Dan Carpenter
  2015-05-27  9:10 ` Breana, Tiberiu A
@ 2015-05-27  9:31 ` Daniel Baluta
  2015-05-27  9:35   ` Dan Carpenter
  1 sibling, 1 reply; 4+ messages in thread
From: Daniel Baluta @ 2015-05-27  9:31 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald, Tiberiu Breana, linux-iio@vger.kernel.org,
	kernel-janitors

On Wed, May 27, 2015 at 11:24 AM, Dan Carpenter
<dan.carpenter@oracle.com> wrote:
> "index" needs to be signed for the error handling to work.
>
> Fixes: be9e6229d676 ('iio: light: Add support for Sensortek STK3310')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Hi Dan,

Did you find this with a tool?

Daniel.

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

* Re: [patch] iio: light: signedness bug in stk3310_write_raw()
  2015-05-27  9:31 ` Daniel Baluta
@ 2015-05-27  9:35   ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2015-05-27  9:35 UTC (permalink / raw)
  To: Daniel Baluta
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald, Tiberiu Breana, linux-iio@vger.kernel.org,
	kernel-janitors

On Wed, May 27, 2015 at 12:31:26PM +0300, Daniel Baluta wrote:
> On Wed, May 27, 2015 at 11:24 AM, Dan Carpenter
> <dan.carpenter@oracle.com> wrote:
> > "index" needs to be signed for the error handling to work.
> >
> > Fixes: be9e6229d676 ('iio: light: Add support for Sensortek STK3310')
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> Hi Dan,
> 
> Did you find this with a tool?

Yeah.  This is a Smatch thing.

regards,
dan carpenter


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

end of thread, other threads:[~2015-05-27  9:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-05-27  8:24 [patch] iio: light: signedness bug in stk3310_write_raw() Dan Carpenter
2015-05-27  9:10 ` Breana, Tiberiu A
2015-05-27  9:31 ` Daniel Baluta
2015-05-27  9:35   ` Dan Carpenter

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