From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Wed, 16 Sep 2020 21:59:11 +0200
Subject: [PATCH] libmultipath: find_mpe(): don't match with empty WWID

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

diff --git a/libmultipath/config.c b/libmultipath/config.c
index b9bdbdbc..df0f8f45 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -147,7 +147,7 @@ struct mpentry *find_mpe(vector mptable, char *wwid)
 	int i;
 	struct mpentry * mpe;
 
-	if (!wwid)
+	if (!wwid || !*wwid)
 		return NULL;
 
 	vector_foreach_slot (mptable, mpe, i)