config: Don't require an array to have a device name.

i.e. in mdadm.conf you can have a line like

   ARRAY uuid=whatever

and it will use auto-name-generation to give a name to the array at
assemble-time.  The is different from blind auto-assembly in that the
array will be treated as 'local'.

1 files changed, 4 insertions, 1 deletions

diff --git a/Monitor.c b/Monitor.c
index 1c190577..0e2e6bc7 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -165,7 +165,10 @@ int Monitor(mddev_dev_t devlist,
 	if (devlist == NULL) {
 		mddev_ident_t mdlist = conf_get_ident(NULL);
 		for (; mdlist; mdlist=mdlist->next) {
-			struct state *st = malloc(sizeof *st);
+			struct state *st;
+			if (mdlist->devname == NULL)
+				continue;
+			st = malloc(sizeof *st);
 			if (st == NULL)
 				continue;
 			st->devname = strdup(mdlist->devname);