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| author | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
| commit | 14e42917216ab0859827c2d8024df45a917301b4 (patch) | |
| tree | efbea5d1c54387d62a6fd66a21560232cf312fda /drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | |
| parent | 292f2b6254c9dbb98def6d3521b07a837545ead0 (diff) | |
| parent | 4266274836e81575ee82498d84f4bd08ab7a7378 (diff) | |
| download | linux-fsl-qoriq-14e42917216ab0859827c2d8024df45a917301b4.tar.xz | |
Merge branch 'fixes' of git://git.alsa-project.org/alsa-kernel into for-next
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 6b0078f..c50724b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1688,15 +1688,19 @@ int vmw_du_page_flip(struct drm_crtc *crtc, struct vmw_private *dev_priv = vmw_priv(crtc->dev); struct drm_framebuffer *old_fb = crtc->fb; struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb); - struct drm_file *file_priv = event->base.file_priv; + struct drm_file *file_priv ; struct vmw_fence_obj *fence = NULL; struct drm_clip_rect clips; int ret; + if (event == NULL) + return -EINVAL; + /* require ScreenObject support for page flipping */ if (!dev_priv->sou_priv) return -ENOSYS; + file_priv = event->base.file_priv; if (!vmw_kms_screen_object_flippable(dev_priv, crtc)) return -EINVAL; |