Mesa (7.10): Check for out of memory when creating fence

[Jose Fonseca]

Module: Mesa
Branch: 7.10
Commit: c13a7748def6885aea35102fe74ae33abcd9212a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c13a7748def6885aea35102fe74ae33abcd9212a

Author: Alan Hourihane <alanh at vmware.com>
Date:   Sat Feb 26 10:30:19 2011 +0000

Check for out of memory when creating fence

---

 src/gallium/drivers/llvmpipe/lp_fence.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_fence.c b/src/gallium/drivers/llvmpipe/lp_fence.c
index 3a55e76..a21a3c7 100644
--- a/src/gallium/drivers/llvmpipe/lp_fence.c
+++ b/src/gallium/drivers/llvmpipe/lp_fence.c
@@ -47,6 +47,9 @@ lp_fence_create(unsigned rank)
    static int fence_id;
    struct lp_fence *fence = CALLOC_STRUCT(lp_fence);
 
+   if (!fence)
+      return NULL;
+
    pipe_reference_init(&fence->reference, 1);
 
    pipe_mutex_init(fence->mutex);