---

yaml --- r: 115024 b: refs/heads/master c: c74e90a h: refs/heads/master v: v3
git-mirror · Oct 15, 2008 · bfe9653 · bfe9653
1 parent bfe726b
commit bfe9653
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5d7c584810b3be2b70c979af3283a1e48b6574d
+refs/heads/master: c74e90a9e37c4a3923905189a6ebbd7ef61e6e67
diff --git a/trunk/net/mac80211/debugfs_netdev.c b/trunk/net/mac80211/debugfs_netdev.c
@@ -545,8 +545,12 @@ static int netdev_notify(struct notifier_block *nb,
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	sprintf(buf, "netdev:%s", dev->name);
 	dir = sdata->debugfsdir;
+
+	if (!dir)
+		return 0;
+
+	sprintf(buf, "netdev:%s", dev->name);
 	if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
 		printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
 		       "dir to %s\n", buf);