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* [patch] joystick: off by one error
@ 2010-03-06 11:09 Dan Carpenter
  2010-03-06 11:38 ` Dan Carpenter
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2010-03-06 11:09 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: Scott Moreau, linux-input, linux-kernel, kernel-janitors

This fixes a smatch warning:
drivers/input/joystick/gamecon.c +838 gc_setup_pad(23) error: buffer overflow 'gc_names' 10 <= 10

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

diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index ae998d9..7a55714 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -819,7 +819,7 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
 	int i;
 	int err;
 
-	if (pad_type < 1 || pad_type > GC_MAX) {
+	if (pad_type < 1 || pad_type >= GC_MAX) {
 		pr_err("Pad type %d unknown\n", pad_type);
 		return -EINVAL;
 	}

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch] joystick: off by one error
  2010-03-06 11:09 [patch] joystick: off by one error Dan Carpenter
@ 2010-03-06 11:38 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2010-03-06 11:38 UTC (permalink / raw)
  To: Dmitry Torokhov, Scott Moreau, linux-input, linux-kernel,
	kernel-janitors

On Sat, Mar 06, 2010 at 02:09:44PM +0300, Dan Carpenter wrote:
> This fixes a smatch warning:
> drivers/input/joystick/gamecon.c +838 gc_setup_pad(23) error: buffer overflow 'gc_names' 10 <= 10
> 

Crap.  I already sent this patch.  I'm really sorry about that.

I will fix my QC process to not do this again.

regards,
dan carpenter

> Signed-off-by: Dan Carpenter <error27@gmail.com>
> 
> diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
> index ae998d9..7a55714 100644
> --- a/drivers/input/joystick/gamecon.c
> +++ b/drivers/input/joystick/gamecon.c
> @@ -819,7 +819,7 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
>  	int i;
>  	int err;
>  
> -	if (pad_type < 1 || pad_type > GC_MAX) {
> +	if (pad_type < 1 || pad_type >= GC_MAX) {
>  		pr_err("Pad type %d unknown\n", pad_type);
>  		return -EINVAL;
>  	}

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2010-03-06 11:09 [patch] joystick: off by one error Dan Carpenter
2010-03-06 11:38 ` Dan Carpenter

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