Mesa (master): st/xvmc: exit gracefully if we fail to create video buffer

[Christian König]

Module: Mesa
Branch: master
Commit: eab9bad1ac0e0ba625b750ee2fbe557beb336766
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=eab9bad1ac0e0ba625b750ee2fbe557beb336766

Author: Emil Velikov <emil.l.velikov at gmail.com>
Date:   Sat Aug 17 21:45:19 2013 +0100

st/xvmc: exit gracefully if we fail to create video buffer

Free any allocated memory and return BadAlloc if create_video_buffer()
has failed to create a buffer.

Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>

---

 src/gallium/state_trackers/xvmc/surface.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/xvmc/surface.c b/src/gallium/state_trackers/xvmc/surface.c
index 2e67612..13f337c 100644
--- a/src/gallium/state_trackers/xvmc/surface.c
+++ b/src/gallium/state_trackers/xvmc/surface.c
@@ -193,6 +193,10 @@ Status XvMCCreateSurface(Display *dpy, XvMCContext *context, XvMCSurface *surfac
    );
 
    surface_priv->video_buffer = pipe->create_video_buffer(pipe, &tmpl);
+   if (!surface_priv->video_buffer) {
+      FREE(surface_priv);
+      return BadAlloc;
+   }
    surface_priv->context = context;
 
    surface->surface_id = XAllocID(dpy);