From f56128b9bc8e080ea576b0c1cbf0cb40cfc0b657 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Thu, 3 Nov 2011 08:08:00 +1100
Subject: [PATCH] array_try_spare(): open_dev() returns -1 on error, not zero

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 Incremental.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Incremental.c b/Incremental.c
index c2c90519..d3724a48 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -884,7 +884,7 @@ static int array_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
 			 * to obtain minimum spare size */
 			struct supertype *st3 = dup_super(st2);
 			int mdfd = open_dev(mp->devnum);
-			if (!mdfd) {
+			if (mdfd < 0) {
 				free(st3);
 				goto next;
 			}
-- 
2.47.2