net/8021q/vlan_dev.c: Fix lockup when setting egress priority.

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index eb2d1960a828e2a77fc8276d24f836a4c78017a3..18d80e84941272803457e47dc4357c290ac420b6 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -573,6 +573,7 @@ int vlan_dev_set_egress_priority(char *dev_name, __u32 skb_prio, short vlan_prio
                                        dev_put(dev);
                                        return 0;
                                }
+                               mp = mp->next;
                        }
 
                        /* Create a new mapping then. */