[PATCH 2/3] drm/vmwgfx: Don't access file_priv in cursor_set when handle==0

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Thanks, looks good and is
Reviewed-by: Jakob Bornecrantz <jakob at vmware.com>

Cheers, Jakob.


On Mon, Jun 3, 2013 at 3:10 PM, <ville.syrjala at linux.intel.com> wrote:

> From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
>
> We want to disable the cursor by calling ->cursor_set() with handle=0
> from places where we don't have a file_priv, so don't try to access it
> unless necessary.
>
> Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 3e3c7ab..d4607b2 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -174,7 +174,6 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc,
> struct drm_file *file_priv,
>                            uint32_t handle, uint32_t width, uint32_t
> height)
>  {
>         struct vmw_private *dev_priv = vmw_priv(crtc->dev);
> -       struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
>         struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
>         struct vmw_surface *surface = NULL;
>         struct vmw_dma_buffer *dmabuf = NULL;
> @@ -197,6 +196,8 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc,
> struct drm_file *file_priv,
>         }
>
>         if (handle) {
> +               struct ttm_object_file *tfile =
> vmw_fpriv(file_priv)->tfile;
> +
>                 ret = vmw_user_lookup_handle(dev_priv, tfile,
>                                              handle, &surface, &dmabuf);
>                 if (ret) {
> --
> 1.8.1.5
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
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