From 156b75082c7c5d5aa832e500cf4175c3f943fa22 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 9 Oct 2018 18:03:08 -0500
Subject: [PATCH] libmultipath: fix null dereference int alloc_path_group

If all_pathgroup failed to allocate a vector for pgp->paths, instead of
failing after it freed pgp, it would set pgp to NULL and then
dereference it. This patch fixes that. Found by coverity.

Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
 libmultipath/structs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmultipath/structs.c b/libmultipath/structs.c
index ae847d61..caa178a6 100644
--- a/libmultipath/structs.c
+++ b/libmultipath/structs.c
@@ -165,7 +165,7 @@ alloc_pathgroup (void)
 
 	if (!pgp->paths) {
 		FREE(pgp);
-		pgp = NULL;
+		return NULL;
 	}
 
 	dm_pathgroup_to_gen(pgp)->ops = &dm_gen_pathgroup_ops;
-- 
2.11.0