test-bdrv-graph-mod: fix Error leak

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tests/test-bdrv-graph-mod.c b/tests/test-bdrv-graph-mod.c
index 458dfa66615b1cd6ff4f42db8dc464228dd9e06f..283dc84869c0a68ea83497f7214f1bcecb9c9492 100644 (file)
--- a/tests/test-bdrv-graph-mod.c
+++ b/tests/test-bdrv-graph-mod.c
@@ -114,6 +114,7 @@ static void test_update_perm_tree(void)
     bdrv_append(filter, bs, &local_err);
 
     g_assert_nonnull(local_err);
+    error_free(local_err);
 
     bdrv_unref(bs);
     blk_unref(root);