---

yaml --- r: 262195 b: refs/heads/master c: 2ca4c92 h: refs/heads/master i: 262193: 4308279 262191: 195994d v: v3
git-mirror · Aug 2, 2011 · 57aa408 · 57aa408
1 parent 0abda03
commit 57aa408
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 13c87583ea4e867211fc3e7edab750c353c47c95
+refs/heads/master: 2ca4c92f58f9386e080b26f9ccd78c9ca5825a42
diff --git a/trunk/drivers/md/dm-ioctl.c b/trunk/drivers/md/dm-ioctl.c
@@ -1402,6 +1402,11 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
 		goto out;
 	}
 
+	if (!argc) {
+		DMWARN("Empty message received.");
+		goto out;
+	}
+
 	table = dm_get_live_table(md);
 	if (!table)
 		goto out_argv;