r600g: Silence uninitialized variable warning.

diff --git a/src/gallium/winsys/r600/drm/radeon_bo_pb.c b/src/gallium/winsys/r600/drm/radeon_bo_pb.c
index 6cc0f930335969c0cec81e5a111d3e7cf2ec9978..65ba96233d5e6b6ae00be4984e2fd5a0bfb5421e 100644 (file)
--- a/src/gallium/winsys/r600/drm/radeon_bo_pb.c
+++ b/src/gallium/winsys/r600/drm/radeon_bo_pb.c
@@ -218,7 +218,8 @@ struct pb_manager *radeon_bo_pbmgr_create(struct radeon *radeon)
 void radeon_bo_pbmgr_flush_maps(struct pb_manager *_mgr)
 {
        struct radeon_bo_pbmgr *mgr = radeon_bo_pbmgr(_mgr);
-       struct radeon_bo_pb *rpb, *t_rpb;
+       struct radeon_bo_pb *rpb = NULL;
+       struct radeon_bo_pb *t_rpb;
 
        LIST_FOR_EACH_ENTRY_SAFE(rpb, t_rpb, &mgr->buffer_map_list, maplist) {
                radeon_bo_unmap(mgr->radeon, rpb->bo);