vc4: Return GL_OUT_OF_MEMORY when buffer allocation fails.

I was afraid our callers weren't prepared for this, but it looks like
at least for resource creation, mesa/st throws an error appropriately.

Cc: "11.0" <mesa-stable@lists.freedesktop.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/gallium/drivers/vc4/vc4_bufmgr.c b/src/gallium/drivers/vc4/vc4_bufmgr.c
index 2f822f04c21..21e3bde2ee2 100644
--- a/src/gallium/drivers/vc4/vc4_bufmgr.c
+++ b/src/gallium/drivers/vc4/vc4_bufmgr.c
@@ -168,8 +168,9 @@ retry:
                         vc4_bo_cache_free_all(&screen->bo_cache);
                         goto retry;
                 }
-                fprintf(stderr, "create ioctl failure\n");
-                abort();
+
+                free(bo);
+                return NULL;
         }
 
         screen->bo_count++;