Description: Exit gracefully when md device not found
Author: Felix Lechner <felix.lechner@lease-up.com>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=970329
Forwarded: no
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/Monitor.c
+++ b/Monitor.c
@@ -539,8 +539,14 @@ static int check_array(struct state *st,
 	if (fd < 0)
 		goto disappeared;
 
-	if (st->devnm[0] == 0)
-		strcpy(st->devnm, fd2devnm(fd));
+	if (st->devnm[0] == 0) {
+		char *found = fd2devnm(fd);
+		if (!found) {
+			alert("DeviceDisappeared", dev, NULL, ainfo);
+			goto out;
+		}
+		strcpy(st->devnm, found);
+	}
 
 	for (mse2 = mdstat; mse2; mse2 = mse2->next)
 		if (strcmp(mse2->devnm, st->devnm) == 0) {