master - coverity: missing return value for dm_split_lvm_name pass proper DM name instead of NULL value

[Peter Rajnoha]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=a9a7c297aebe82ddc...
Commit:        a9a7c297aebe82ddc9092b7b19cc9cfcc27e117e
Parent:        023cf21848bdf75bade560f6f43b2dea62a54f80
Author:        Peter Rajnoha 
AuthorDate:    Thu Jul 9 13:11:57 2015 +0200
Committer:     Peter Rajnoha 
CommitterDate: Thu Jul 9 13:11:57 2015 +0200

coverity: missing return value for dm_split_lvm_name pass proper DM name instead of NULL value

---
 daemons/lvmlockd/lvmlockd-core.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/daemons/lvmlockd/lvmlockd-core.c b/daemons/lvmlockd/lvmlockd-core.c
index ff5510c..eee1da1 100644
--- a/daemons/lvmlockd/lvmlockd-core.c
+++ b/daemons/lvmlockd/lvmlockd-core.c
@@ -4726,7 +4726,10 @@ static int remove_inactive_lvs(struct list_head *vg_lockd)
    	strncpy(namebuf, names->name, MAX_NAME);
    	vgname = namebuf;

-		dm_split_lvm_name(NULL, NULL, &vgname, &lvname, &layer);
+		if (!dm_split_lvm_name(NULL, namebuf, &vgname, &lvname, &layer)) {
+			log_error("failed to split dm name %s", namebuf);
+			goto next_dmname;
+		}

log_debug("adopt remove_inactive dm name %s dm uuid %s vgname %s lvname %s",
    		  names->name, dm_uuid, vgname, lvname);