i915g: don't try to check if a NULL buffer is busy.

2011-07-13 11:59:10 -07:00 · 2011-07-13 11:59:10 -07:00 · 85e1fa5506
parent f7a85f603b
commit 85e1fa5506
1 changed files with 2 additions and 0 deletions
--- a/src/gallium/winsys/i915/drm/i915_drm_buffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_buffer.c
@ -218,6 +218,8 @@ i915_drm_buffer_is_busy(struct i915_winsys *iws,
                        struct i915_winsys_buffer *buffer)
 {
   struct i915_drm_buffer* i915_buffer = i915_drm_buffer(buffer);
+   if (!i915_buffer)
+      return FALSE;
   return drm_intel_bo_busy(i915_buffer->bo);
 }