i965: Don't bother freeing NULL.

Commit e16c5c90 was replacing 'region' with 'mt', leaving this
nonsensical code.

Reviewed-by: Jason Ekstrand <[email protected]>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index c0a345293ee..0424a879f7f 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -749,10 +749,8 @@ intel_miptree_create_for_bo(struct brw_context *brw,
                                     width, height, depth,
                                     true, 0, false,
                                     disable_aux_buffers);
-   if (!mt) {
-      free(mt);
-      return mt;
-   }
+   if (!mt)
+      return NULL;
 
    drm_intel_bo_reference(bo);
    mt->bo = bo;