---

yaml --- r: 64540 b: refs/heads/master c: aaa53c4 h: refs/heads/master v: v3
git-mirror · Aug 27, 2007 · 6d3aa51 · 6d3aa51
1 parent 68712a1
commit 6d3aa51
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f424bb9efaee90b752aabcb4e5e95920ee9580bb
+refs/heads/master: aaa53c4aba14f14de06419a20e552fe2d8823a33
diff --git a/trunk/net/core/dev_mcast.c b/trunk/net/core/dev_mcast.c
@@ -116,11 +116,13 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
  */
 int dev_mc_sync(struct net_device *to, struct net_device *from)
 {
-	struct dev_addr_list *da;
+	struct dev_addr_list *da, *next;
 	int err = 0;
 
 	netif_tx_lock_bh(to);
-	for (da = from->mc_list; da != NULL; da = da->next) {
+	da = from->mc_list;
+	while (da != NULL) {
+		next = da->next;
 		if (!da->da_synced) {
 			err = __dev_addr_add(&to->mc_list, &to->mc_count,
 					     da->da_addr, da->da_addrlen, 0);
@@ -134,6 +136,7 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
 			__dev_addr_delete(&from->mc_list, &from->mc_count,
 					  da->da_addr, da->da_addrlen, 0);
 		}
+		da = next;
 	}
 	if (!err)
 		__dev_set_rx_mode(to);
@@ -156,19 +159,22 @@ EXPORT_SYMBOL(dev_mc_sync);
  */
 void dev_mc_unsync(struct net_device *to, struct net_device *from)
 {
-	struct dev_addr_list *da;
+	struct dev_addr_list *da, *next;
 
 	netif_tx_lock_bh(from);
 	netif_tx_lock_bh(to);
 
-	for (da = from->mc_list; da != NULL; da = da->next) {
+	da = from->mc_list;
+	while (da != NULL) {
+		next = da->next;
 		if (!da->da_synced)
 			continue;
 		__dev_addr_delete(&to->mc_list, &to->mc_count,
 				  da->da_addr, da->da_addrlen, 0);
 		da->da_synced = 0;
 		__dev_addr_delete(&from->mc_list, &from->mc_count,
 				  da->da_addr, da->da_addrlen, 0);
+		da = next;
 	}
 	__dev_set_rx_mode(to);