From 68fe8c6ed0e4c0825f8f9f7ac8910c2fc440bc3a Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Tue, 1 Nov 2011 16:09:17 +0100
Subject: [PATCH] Grow_Add_device(): dev_open() return a negative fd on error

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

diff --git a/Grow.c b/Grow.c
index 8df4ac4..046b23d 100644
--- a/Grow.c
+++ b/Grow.c
@@ -174,7 +174,7 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
 			return 1;
 		}
 		fd2 = dev_open(dv, O_RDWR);
-		if (!fd2) {
+		if (fd2 < 0) {
 			fprintf(stderr, Name ": cannot open device file %s\n", dv);
 			close(nfd);
 			free(st);