Mesa (master): st/vdpau: fix possible NULL dereference
Christian König
deathsimple at kemper.freedesktop.org
Mon Mar 3 17:38:18 UTC 2014
Module: Mesa
Branch: master
Commit: 86c06871a282ec60e81d0cbabc3b1d661bc33c75
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=86c06871a282ec60e81d0cbabc3b1d661bc33c75
Author: Grigori Goronzy <greg at chown.ath.cx>
Date: Sun Mar 2 12:57:03 2014 +0100
st/vdpau: fix possible NULL dereference
Reviewed-by: Christian König <christian.koenig at amd.com>
---
src/gallium/state_trackers/vdpau/mixer.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/gallium/state_trackers/vdpau/mixer.c b/src/gallium/state_trackers/vdpau/mixer.c
index 996fd8e..e6bfb8c 100644
--- a/src/gallium/state_trackers/vdpau/mixer.c
+++ b/src/gallium/state_trackers/vdpau/mixer.c
@@ -242,16 +242,16 @@ VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
compositor = &vmixer->device->compositor;
surf = vlGetDataHTAB(video_surface_current);
- video_buffer = surf->video_buffer;
if (!surf)
return VDP_STATUS_INVALID_HANDLE;
+ video_buffer = surf->video_buffer;
if (surf->device != vmixer->device)
return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
- if (vmixer->video_width > surf->video_buffer->width ||
- vmixer->video_height > surf->video_buffer->height ||
- vmixer->chroma_format != surf->video_buffer->chroma_format)
+ if (vmixer->video_width > video_buffer->width ||
+ vmixer->video_height > video_buffer->height ||
+ vmixer->chroma_format != video_buffer->chroma_format)
return VDP_STATUS_INVALID_SIZE;
if (layer_count > vmixer->max_layers)
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