linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] video: fbdev: replace spurious snprintf() with sprintf()
@ 2020-08-24 17:44 ` Alex Dewar
  2020-09-08 11:37   ` Bartlomiej Zolnierkiewicz
  0 siblings, 1 reply; 2+ messages in thread
From: Alex Dewar @ 2020-08-24 17:44 UTC (permalink / raw)
  To: Bartlomiej Zolnierkiewicz, Alex Dewar, Daniel Vetter,
	Jani Nikula, Arnd Bergmann, dri-devel, linux-fbdev, linux-kernel

par->vgapass is a u8, so if we are assuming that buf is at least
PAGE_SIZE then the extra checking is pointless.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
---
 drivers/video/fbdev/sstfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c
index afe6d1b7c3a0..c05cdabeb11c 100644
--- a/drivers/video/fbdev/sstfb.c
+++ b/drivers/video/fbdev/sstfb.c
@@ -733,7 +733,7 @@ static ssize_t show_vgapass(struct device *device, struct device_attribute *attr
 {
 	struct fb_info *info = dev_get_drvdata(device);
 	struct sstfb_par *par = info->par;
-	return snprintf(buf, PAGE_SIZE, "%d\n", par->vgapass);
+	return sprintf(buf, "%d\n", par->vgapass);
 }
 
 static struct device_attribute device_attrs[] = {
-- 
2.28.0

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

* Re: [PATCH] video: fbdev: replace spurious snprintf() with sprintf()
  2020-08-24 17:44 ` [PATCH] video: fbdev: replace spurious snprintf() with sprintf() Alex Dewar
@ 2020-09-08 11:37   ` Bartlomiej Zolnierkiewicz
  0 siblings, 0 replies; 2+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2020-09-08 11:37 UTC (permalink / raw)
  To: Alex Dewar
  Cc: linux-fbdev, Arnd Bergmann, Jani Nikula, Daniel Vetter,
	linux-kernel, dri-devel


On 8/24/20 7:44 PM, Alex Dewar wrote:
> par->vgapass is a u8, so if we are assuming that buf is at least
> PAGE_SIZE then the extra checking is pointless.
> 
> Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>

Applied to drm-misc-next tree, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/sstfb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c
> index afe6d1b7c3a0..c05cdabeb11c 100644
> --- a/drivers/video/fbdev/sstfb.c
> +++ b/drivers/video/fbdev/sstfb.c
> @@ -733,7 +733,7 @@ static ssize_t show_vgapass(struct device *device, struct device_attribute *attr
>  {
>  	struct fb_info *info = dev_get_drvdata(device);
>  	struct sstfb_par *par = info->par;
> -	return snprintf(buf, PAGE_SIZE, "%d\n", par->vgapass);
> +	return sprintf(buf, "%d\n", par->vgapass);
>  }
>  
>  static struct device_attribute device_attrs[] = {
> 

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

end of thread, other threads:[~2020-09-08 11:37 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20200824174423eucas1p25ee511479ffce613260a49d415e5733f@eucas1p2.samsung.com>
2020-08-24 17:44 ` [PATCH] video: fbdev: replace spurious snprintf() with sprintf() Alex Dewar
2020-09-08 11:37   ` Bartlomiej Zolnierkiewicz

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).