All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup
@ 2013-03-11 19:46 Alexandru Gheorghiu
  2013-03-11 21:01 ` Patrik Jakobsson
  2013-04-02 13:00 ` Patrik Jakobsson
  0 siblings, 2 replies; 3+ messages in thread
From: Alexandru Gheorghiu @ 2013-03-11 19:46 UTC (permalink / raw)
  To: David Airlie
  Cc: Alan Cox, Paul E. McKenney, dri-devel, linux-kernel, Alexandru Gheorghiu

Replaced calls kzalloc followed by memcpy with call to kmemdup.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
---
 drivers/gpu/drm/gma500/intel_bios.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c
index 403fffb..d349734 100644
--- a/drivers/gpu/drm/gma500/intel_bios.c
+++ b/drivers/gpu/drm/gma500/intel_bios.c
@@ -218,12 +218,11 @@ static void parse_backlight_data(struct drm_psb_private *dev_priv,
 	bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT);
 	vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type;
 
-	lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL);
+	lvds_bl = kmemdup(vbt_lvds_bl, sizeof(*vbt_lvds_bl), GFP_KERNEL);
 	if (!lvds_bl) {
 		dev_err(dev_priv->dev->dev, "out of memory for backlight data\n");
 		return;
 	}
-	memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl));
 	dev_priv->lvds_bl = lvds_bl;
 }
 
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup
  2013-03-11 19:46 [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup Alexandru Gheorghiu
@ 2013-03-11 21:01 ` Patrik Jakobsson
  2013-04-02 13:00 ` Patrik Jakobsson
  1 sibling, 0 replies; 3+ messages in thread
From: Patrik Jakobsson @ 2013-03-11 21:01 UTC (permalink / raw)
  To: Alexandru Gheorghiu
  Cc: David Airlie, Alan Cox, Paul E. McKenney, dri-devel, linux-kernel

On Mon, Mar 11, 2013 at 8:46 PM, Alexandru Gheorghiu
<gheorghiuandru@gmail.com> wrote:
> Replaced calls kzalloc followed by memcpy with call to kmemdup.
> Patch found using coccinelle.
>
> Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
> ---
>  drivers/gpu/drm/gma500/intel_bios.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c
> index 403fffb..d349734 100644
> --- a/drivers/gpu/drm/gma500/intel_bios.c
> +++ b/drivers/gpu/drm/gma500/intel_bios.c
> @@ -218,12 +218,11 @@ static void parse_backlight_data(struct drm_psb_private *dev_priv,
>         bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT);
>         vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type;
>
> -       lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL);
> +       lvds_bl = kmemdup(vbt_lvds_bl, sizeof(*vbt_lvds_bl), GFP_KERNEL);
>         if (!lvds_bl) {
>                 dev_err(dev_priv->dev->dev, "out of memory for backlight data\n");
>                 return;
>         }
> -       memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl));
>         dev_priv->lvds_bl = lvds_bl;
>  }
>
> --
> 1.7.9.5

Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup
  2013-03-11 19:46 [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup Alexandru Gheorghiu
  2013-03-11 21:01 ` Patrik Jakobsson
@ 2013-04-02 13:00 ` Patrik Jakobsson
  1 sibling, 0 replies; 3+ messages in thread
From: Patrik Jakobsson @ 2013-04-02 13:00 UTC (permalink / raw)
  To: Alexandru Gheorghiu
  Cc: David Airlie, Alan Cox, Paul E. McKenney, dri-devel, linux-kernel

On Mon, Mar 11, 2013 at 8:46 PM, Alexandru Gheorghiu
<gheorghiuandru@gmail.com> wrote:
> Replaced calls kzalloc followed by memcpy with call to kmemdup.
> Patch found using coccinelle.
>
> Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
> ---
>  drivers/gpu/drm/gma500/intel_bios.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c
> index 403fffb..d349734 100644
> --- a/drivers/gpu/drm/gma500/intel_bios.c
> +++ b/drivers/gpu/drm/gma500/intel_bios.c
> @@ -218,12 +218,11 @@ static void parse_backlight_data(struct drm_psb_private *dev_priv,
>         bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT);
>         vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type;
>
> -       lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL);
> +       lvds_bl = kmemdup(vbt_lvds_bl, sizeof(*vbt_lvds_bl), GFP_KERNEL);
>         if (!lvds_bl) {
>                 dev_err(dev_priv->dev->dev, "out of memory for backlight data\n");
>                 return;
>         }
> -       memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl));
>         dev_priv->lvds_bl = lvds_bl;
>  }
>
> --
> 1.7.9.5
>
> --

Your patch has been applied to:
https://github.com/patjak/drm-gma500.git gma500-next

Thanks
Patrik Jakobsson

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-04-02 13:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-03-11 19:46 [PATCH] drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup Alexandru Gheorghiu
2013-03-11 21:01 ` Patrik Jakobsson
2013-04-02 13:00 ` Patrik Jakobsson

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.