A two code blocks above, the code makes sure that lv_name isn't NULL.
No need to make this check here.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com

---
 lib/metadata/lv_manip.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: LVM2.2.02.54/lib/metadata/lv_manip.c
===================================================================
--- LVM2.2.02.54.orig/lib/metadata/lv_manip.c	2009-10-26 11:01:57.000000000 +0100
+++ LVM2.2.02.54/lib/metadata/lv_manip.c	2009-10-29 15:36:39.000000000 +0100
@@ -3015,8 +3015,7 @@ int lv_create_single(struct volume_group
 		}
 	}
 
-	if (!(lv = lv_create_empty(lv_name ? lv_name : "lvol%d", NULL,
-				   status, lp->alloc, vg)))
+	if (!(lv = lv_create_empty(lv_name, NULL, status, lp->alloc, vg)))
 		return_0;
 
 	if (lp->read_ahead) {