Module: Mesa
Branch: master
Commit: 46dba701d81199e6450dc50ef3f0ff476dbfb17f
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=46dba701d81199e6450dc50ef3f0ff476dbfb17f
Author: Gurkirpal Singh <gurkirpal...@gmail.com>
Date: Sun Jun 26 12:50:25 2016 +0530
st/va: Check NULL pointer
Call to handle_table_get in vlVaDestroySurfaces can
return NULL on failure.
CID: 1243522
Signed-off-by: Gurkirpal Singh <gurkirpal...@gmail.com>
Reviewed-by: Julien Isorce <j.iso...@samsung.com>
---
src/gallium/state_trackers/va/surface.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/state_trackers/va/surface.c
b/src/gallium/state_trackers/va/surface.c
index 5efb893..3e74353 100644
--- a/src/gallium/state_trackers/va/surface.c
+++ b/src/gallium/state_trackers/va/surface.c
@@ -71,6 +71,10 @@ vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID
*surface_list, int num_sur
pipe_mutex_lock(drv->mutex);
for (i = 0; i < num_surfaces; ++i) {
vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
+ if (!surf) {
+ pipe_mutex_unlock(drv->mutex);
+ return VA_STATUS_ERROR_INVALID_SURFACE;
+ }
if (surf->buffer)
surf->buffer->destroy(surf->buffer);
util_dynarray_fini(&surf->subpics);
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