* [patch] drm/vmwgfx: add error checking for kmalloc()
@ 2014-02-11 16:04 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2014-02-11 16:04 UTC (permalink / raw)
To: David Airlie; +Cc: Thomas Hellstrom, kernel-janitors, dri-devel, Brian Paul
Return -ENOMEM if kmalloc() fails.
Fixes: d5bde956630b ('drm/vmwgfx: Emulate legacy shaders on guest-backed devices v2')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 217d941b8176..23a32fd59a57 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -779,6 +779,8 @@ vmw_compat_shader_man_create(struct vmw_private *dev_priv)
int ret;
man = kzalloc(sizeof(*man), GFP_KERNEL);
+ if (!man)
+ return ERR_PTR(-ENOMEM);
man->dev_priv = dev_priv;
INIT_LIST_HEAD(&man->list);
^ permalink raw reply related [flat|nested] 4+ messages in thread* [patch] drm/vmwgfx: add error checking for kmalloc()
@ 2014-02-11 16:04 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2014-02-11 16:04 UTC (permalink / raw)
To: David Airlie; +Cc: Thomas Hellstrom, kernel-janitors, dri-devel, Brian Paul
Return -ENOMEM if kmalloc() fails.
Fixes: d5bde956630b ('drm/vmwgfx: Emulate legacy shaders on guest-backed devices v2')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 217d941b8176..23a32fd59a57 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -779,6 +779,8 @@ vmw_compat_shader_man_create(struct vmw_private *dev_priv)
int ret;
man = kzalloc(sizeof(*man), GFP_KERNEL);
+ if (!man)
+ return ERR_PTR(-ENOMEM);
man->dev_priv = dev_priv;
INIT_LIST_HEAD(&man->list);
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [patch] drm/vmwgfx: add error checking for kmalloc()
2014-02-11 16:04 ` Dan Carpenter
@ 2014-02-12 11:26 ` Thomas Hellstrom
-1 siblings, 0 replies; 4+ messages in thread
From: Thomas Hellstrom @ 2014-02-12 11:26 UTC (permalink / raw)
To: Dan Carpenter
Cc: David Airlie, Jakob Bornecrantz, Zack Rusin, Brian Paul,
dri-devel, kernel-janitors
On 02/11/2014 05:04 PM, Dan Carpenter wrote:
> Return -ENOMEM if kmalloc() fails.
>
> Fixes: d5bde956630b ('drm/vmwgfx: Emulate legacy shaders on guest-backed devices v2')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> index 217d941b8176..23a32fd59a57 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> @@ -779,6 +779,8 @@ vmw_compat_shader_man_create(struct vmw_private *dev_priv)
> int ret;
>
> man = kzalloc(sizeof(*man), GFP_KERNEL);
> + if (!man)
> + return ERR_PTR(-ENOMEM);
>
> man->dev_priv = dev_priv;
> INIT_LIST_HEAD(&man->list);
Thanks, Dan.
A patch fixing the same problem has already been queued for the next
vmwgfx-fixes!
/Thomas
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [patch] drm/vmwgfx: add error checking for kmalloc()
@ 2014-02-12 11:26 ` Thomas Hellstrom
0 siblings, 0 replies; 4+ messages in thread
From: Thomas Hellstrom @ 2014-02-12 11:26 UTC (permalink / raw)
To: Dan Carpenter
Cc: David Airlie, Jakob Bornecrantz, Zack Rusin, Brian Paul,
dri-devel, kernel-janitors
On 02/11/2014 05:04 PM, Dan Carpenter wrote:
> Return -ENOMEM if kmalloc() fails.
>
> Fixes: d5bde956630b ('drm/vmwgfx: Emulate legacy shaders on guest-backed devices v2')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> index 217d941b8176..23a32fd59a57 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> @@ -779,6 +779,8 @@ vmw_compat_shader_man_create(struct vmw_private *dev_priv)
> int ret;
>
> man = kzalloc(sizeof(*man), GFP_KERNEL);
> + if (!man)
> + return ERR_PTR(-ENOMEM);
>
> man->dev_priv = dev_priv;
> INIT_LIST_HEAD(&man->list);
Thanks, Dan.
A patch fixing the same problem has already been queued for the next
vmwgfx-fixes!
/Thomas
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-02-12 11:26 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2014-02-11 16:04 [patch] drm/vmwgfx: add error checking for kmalloc() Dan Carpenter
2014-02-11 16:04 ` Dan Carpenter
2014-02-12 11:26 ` Thomas Hellstrom
2014-02-12 11:26 ` Thomas Hellstrom
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