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* [PATCH 1/4] video: vfb: Remove incorrect check
@ 2013-09-25 12:14 Sachin Kamat
  2013-09-26  9:10 ` Tomi Valkeinen
  0 siblings, 1 reply; 2+ messages in thread
From: Sachin Kamat @ 2013-09-25 12:14 UTC (permalink / raw)
  To: linux-fbdev

'yoffset' is unsigned and hence cannot be less than 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/video/vfb.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index ee5985e..ea2b523 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -390,9 +390,8 @@ static int vfb_pan_display(struct fb_var_screeninfo *var,
 			   struct fb_info *info)
 {
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0
-		    || var->yoffset >= info->var.yres_virtual
-		    || var->xoffset)
+		if (var->yoffset >= info->var.yres_virtual ||
+		    var->xoffset)
 			return -EINVAL;
 	} else {
 		if (var->xoffset + info->var.xres > info->var.xres_virtual ||
-- 
1.7.9.5


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

* Re: [PATCH 1/4] video: vfb: Remove incorrect check
  2013-09-25 12:14 [PATCH 1/4] video: vfb: Remove incorrect check Sachin Kamat
@ 2013-09-26  9:10 ` Tomi Valkeinen
  0 siblings, 0 replies; 2+ messages in thread
From: Tomi Valkeinen @ 2013-09-26  9:10 UTC (permalink / raw)
  To: linux-fbdev

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On 25/09/13 15:02, Sachin Kamat wrote:
> 'yoffset' is unsigned and hence cannot be less than 0.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  drivers/video/vfb.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
> index ee5985e..ea2b523 100644
> --- a/drivers/video/vfb.c
> +++ b/drivers/video/vfb.c
> @@ -390,9 +390,8 @@ static int vfb_pan_display(struct fb_var_screeninfo *var,
>  			   struct fb_info *info)
>  {
>  	if (var->vmode & FB_VMODE_YWRAP) {
> -		if (var->yoffset < 0
> -		    || var->yoffset >= info->var.yres_virtual
> -		    || var->xoffset)
> +		if (var->yoffset >= info->var.yres_virtual ||
> +		    var->xoffset)
>  			return -EINVAL;
>  	} else {
>  		if (var->xoffset + info->var.xres > info->var.xres_virtual ||
> 

Thanks, queueng the series for 3.13.

 Tomi



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