* [patch] Input: lm8323 - missing error check in lm8323_set_disable()
@ 2014-12-02 21:17 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2014-12-02 21:17 UTC (permalink / raw)
To: Dmitry Torokhov
Cc: Jingoo Han, Fugang Duan, Johan Hovold, Bryan Wu, linux-input,
kernel-janitors
The missing error handling here is not especially harmful but static
checkers complain that "i" can be used uninitialized.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index cb32e2b..21bea52 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -616,6 +616,8 @@ static ssize_t lm8323_set_disable(struct device *dev,
unsigned int i;
ret = kstrtouint(buf, 10, &i);
+ if (ret)
+ return ret;
mutex_lock(&lm->lock);
lm->kp_enabled = !i;
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [patch] Input: lm8323 - missing error check in lm8323_set_disable()
@ 2014-12-02 21:17 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2014-12-02 21:17 UTC (permalink / raw)
To: Dmitry Torokhov
Cc: Jingoo Han, Fugang Duan, Johan Hovold, Bryan Wu, linux-input,
kernel-janitors
The missing error handling here is not especially harmful but static
checkers complain that "i" can be used uninitialized.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index cb32e2b..21bea52 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -616,6 +616,8 @@ static ssize_t lm8323_set_disable(struct device *dev,
unsigned int i;
ret = kstrtouint(buf, 10, &i);
+ if (ret)
+ return ret;
mutex_lock(&lm->lock);
lm->kp_enabled = !i;
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [patch] Input: lm8323 - missing error check in lm8323_set_disable()
2014-12-02 21:17 ` Dan Carpenter
@ 2014-12-03 5:56 ` Dmitry Torokhov
-1 siblings, 0 replies; 4+ messages in thread
From: Dmitry Torokhov @ 2014-12-03 5:56 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jingoo Han, Fugang Duan, Johan Hovold, Bryan Wu, linux-input,
kernel-janitors
On Wed, Dec 03, 2014 at 12:17:10AM +0300, Dan Carpenter wrote:
> The missing error handling here is not especially harmful but static
> checkers complain that "i" can be used uninitialized.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thank you.
>
> diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
> index cb32e2b..21bea52 100644
> --- a/drivers/input/keyboard/lm8323.c
> +++ b/drivers/input/keyboard/lm8323.c
> @@ -616,6 +616,8 @@ static ssize_t lm8323_set_disable(struct device *dev,
> unsigned int i;
>
> ret = kstrtouint(buf, 10, &i);
> + if (ret)
> + return ret;
>
> mutex_lock(&lm->lock);
> lm->kp_enabled = !i;
--
Dmitry
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [patch] Input: lm8323 - missing error check in lm8323_set_disable()
@ 2014-12-03 5:56 ` Dmitry Torokhov
0 siblings, 0 replies; 4+ messages in thread
From: Dmitry Torokhov @ 2014-12-03 5:56 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jingoo Han, Fugang Duan, Johan Hovold, Bryan Wu, linux-input,
kernel-janitors
On Wed, Dec 03, 2014 at 12:17:10AM +0300, Dan Carpenter wrote:
> The missing error handling here is not especially harmful but static
> checkers complain that "i" can be used uninitialized.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thank you.
>
> diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
> index cb32e2b..21bea52 100644
> --- a/drivers/input/keyboard/lm8323.c
> +++ b/drivers/input/keyboard/lm8323.c
> @@ -616,6 +616,8 @@ static ssize_t lm8323_set_disable(struct device *dev,
> unsigned int i;
>
> ret = kstrtouint(buf, 10, &i);
> + if (ret)
> + return ret;
>
> mutex_lock(&lm->lock);
> lm->kp_enabled = !i;
--
Dmitry
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-12-03 5:56 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-12-02 21:17 [patch] Input: lm8323 - missing error check in lm8323_set_disable() Dan Carpenter
2014-12-02 21:17 ` Dan Carpenter
2014-12-03 5:56 ` Dmitry Torokhov
2014-12-03 5:56 ` Dmitry Torokhov
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.