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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_netlink.c2
-rw-r--r--net/bridge/br_stp_if.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 1e63ec466d7c..3bcda556971e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -595,7 +595,7 @@ static int br_afspec(struct net_bridge *br,
err = 0;
switch (nla_type(attr)) {
case IFLA_BRIDGE_VLAN_TUNNEL_INFO:
- if (!(p->flags & BR_VLAN_TUNNEL))
+ if (!p || !(p->flags & BR_VLAN_TUNNEL))
return -EINVAL;
err = br_parse_vlan_tunnel_info(attr, &tinfo_curr);
if (err)
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 4efd5d54498a..89110319ef0f 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -173,7 +173,8 @@ static void br_stp_start(struct net_bridge *br)
br_debug(br, "using kernel STP\n");
/* To start timers on any ports left in blocking */
- mod_timer(&br->hello_timer, jiffies + br->hello_time);
+ if (br->dev->flags & IFF_UP)
+ mod_timer(&br->hello_timer, jiffies + br->hello_time);
br_port_state_selection(br);
}