From: Czarnowska, Anna <anna.czarnowska@intel.com>
Date: Mon, 1 Aug 2011 14:33:06 +0000 (+0100)
Subject: fix: segfault when killing subarray of non-existent container
X-Git-Tag: mdadm-3.2.3~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b990032d395ec092868dfd15275c969d7c2cab1d;p=thirdparty%2Fmdadm.git

fix: segfault when killing subarray of non-existent container

Negative value must be returned to indicate error in open_subarray

Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Anna Czarnowska <anna.czarnowska@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/util.c b/util.c
index 5617d029..e68d55f3 100644
--- a/util.c
+++ b/util.c
@@ -1370,7 +1370,7 @@ int open_subarray(char *dev, char *subarray, struct supertype *st, int quiet)
 		if (!quiet)
 			fprintf(stderr, Name ": Couldn't open %s, aborting\n",
 				dev);
-		return 2;
+		return -1;
 	}
 
 	st->devnum = fd2devnum(fd);