From f827321bdbd05e01b9df15714e1a0fb4f0e754ef Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sun, 2 Dec 2012 13:16:02 +0100
Subject: [PATCH] isl_parameter_alignment_reordering: fix error handling

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---
 isl_reordering.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/isl_reordering.c b/isl_reordering.c
index e824f213..30e2c8b4 100644
--- a/isl_reordering.c
+++ b/isl_reordering.c
@@ -128,6 +128,8 @@ __isl_give isl_reordering *isl_parameter_alignment_reordering(
 		}
 	}
 
+	if (!exp->dim)
+		return isl_reordering_free(exp);
 	return exp;
 error:
 	isl_reordering_free(exp);
-- 
2.11.4.GIT