From 9f1b0f0f1ed0dd4752be65348a24971335cd50e8 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Thu, 16 Feb 2012 14:11:57 +1100
Subject: [PATCH] config: conf_match should ignore devname when not set.
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mapfile:RebuildMap calls conf_match with no devname, so we must be
careful not to use it.

Reported-by: Arkadiusz Miśkiewicz <arekm@maven.pl>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.c b/config.c
index 6027b2f3..d8f48e13 100644
--- a/config.c
+++ b/config.c
@@ -1045,7 +1045,7 @@ struct mddev_ident *conf_match(struct supertype *st,
 					array_list->devname);
 			continue;
 		}
-		if (array_list->devices &&
+		if (array_list->devices && devname &&
 		    !match_oneof(array_list->devices, devname)) {
 			if (verbose >= 2 && array_list->devname)
 				fprintf(stderr, Name
-- 
2.47.2