From 17c3bf7b225f6439419214f58d9e442959d5c32c Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Thu, 1 Mar 2012 21:58:55 +0000
Subject: [PATCH] Check pointer before deref in debug message

---
 lib/cache/lvmcache.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/cache/lvmcache.c b/lib/cache/lvmcache.c
index 37c480de3..ccbb9b6cd 100644
--- a/lib/cache/lvmcache.c
+++ b/lib/cache/lvmcache.c
@@ -1110,8 +1110,8 @@ static int _lvmcache_update_vgid(struct lvmcache_info *info,
 
 	if (!is_orphan_vg(vginfo->vgname))
 		log_debug("lvmcache: %s: setting %s VGID to %s",
-			  dev_name(info->dev), vginfo->vgname,
-			  vginfo->vgid);
+			  (info) ? dev_name(info->dev) : "",
+			  vginfo->vgname, vginfo->vgid);
 
 	return 1;
 }