isl_basic_set_opt: avoid invalid access on error path

[platform/upstream/isl.git] / isl_band.c

diff --git a/isl_band.c b/isl_band.c
index 5281e6e..e545a8a 100644 (file)
--- a/isl_band.c
+++ b/isl_band.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 2011      INRIA Saclay
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
  *
  * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
  * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
@@ -470,6 +470,7 @@ int isl_band_tile(__isl_keep isl_band *band, __isl_take isl_vec *sizes)
 
        child->children = band->children;
        band->children = list;
+       child->parent = band;
        isl_union_pw_multi_aff_free(band->pma);
        band->pma = sched;