From cd0dc8b3b113a204d3cad4e483816e72dad127ed Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 13 Dec 2016 10:47:15 +0000
Subject: lib: Allow permutation of the first two elements in the aray

Spotted-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 lib/igt_aux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/igt_aux.c')

diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 7d5aa52c..f323f6a2 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -499,7 +499,7 @@ void igt_permute_array(void *array, unsigned size,
 {
 	int i;
 
-	for (i = size - 1; i > 1; i--) {
+	for (i = size - 1; i > 0; i--) {
 		/* yes, not perfectly uniform, who cares */
 		long l = hars_petruska_f54_1_random_unsafe() % (i +1);
 		if (i != l)
-- 
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