Commit e9671fcb authored by Joe Perches's avatar Joe Perches Committed by David S. Miller

[NET]: Fix infinite loop in dev_mc_unsync().

From: Joe Perches <joe@perches.com>

Based upon an initial patch and report by Luis R. Rodriguez.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 03f49f34
...@@ -168,13 +168,13 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from) ...@@ -168,13 +168,13 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
da = from->mc_list; da = from->mc_list;
while (da != NULL) { while (da != NULL) {
next = da->next; next = da->next;
if (!da->da_synced) if (da->da_synced) {
continue; __dev_addr_delete(&to->mc_list, &to->mc_count,
__dev_addr_delete(&to->mc_list, &to->mc_count, da->da_addr, da->da_addrlen, 0);
da->da_addr, da->da_addrlen, 0); da->da_synced = 0;
da->da_synced = 0; __dev_addr_delete(&from->mc_list, &from->mc_count,
__dev_addr_delete(&from->mc_list, &from->mc_count, da->da_addr, da->da_addrlen, 0);
da->da_addr, da->da_addrlen, 0); }
da = next; da = next;
} }
__dev_set_rx_mode(to); __dev_set_rx_mode(to);
......
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