[patch] drm/vmwgfx: add error checking for kmalloc()

[Thomas Hellstrom]

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 at 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