---

yaml --- r: 111803 b: refs/heads/master c: 96ca4a2 h: refs/heads/master i: 111801: 2bd1319 111799: f6ea963 v: v3
git-mirror · Sep 24, 2008 · e378a8e · e378a8e
1 parent 7513eeb
commit e378a8e
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d87798450a7635ab1bcc80271a13ce4a53b016a9
+refs/heads/master: 96ca4a2cc1454cf633a1e0796b7ef39d937b87ec
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -967,6 +967,14 @@ int dev_set_alias(struct net_device *dev, const char *alias, size_t len)
 	if (len >= IFALIASZ)
 		return -EINVAL;
 
+	if (!len) {
+		if (dev->ifalias) {
+			kfree(dev->ifalias);
+			dev->ifalias = NULL;
+		}
+		return 0;
+	}
+
 	dev->ifalias = krealloc(dev->ifalias, len+1, GFP_KERNEL);
 	if (!dev->ifalias)
 		return -ENOMEM;