1 files changed, 12 insertions, 11 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 170794546522..89ad25a76202 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -67,20 +67,21 @@ void br_port_carrier_check(struct net_bridge_port *p)
         struct net_device *dev = p->dev;
         struct net_bridge *br = p->br;
 
-        if (netif_carrier_ok(dev))
+        if (netif_running(dev) && netif_carrier_ok(dev))
                 p->path_cost = port_cost(dev);
 
-        if (netif_running(br->dev)) {
-                spin_lock_bh(&br->lock);
-                if (netif_carrier_ok(dev)) {
-                        if (p->state == BR_STATE_DISABLED)
-                                br_stp_enable_port(p);
-                } else {
-                        if (p->state != BR_STATE_DISABLED)
-                                br_stp_disable_port(p);
-                }
-                spin_unlock_bh(&br->lock);
+        if (!netif_running(br->dev))
+                return;
+
+        spin_lock_bh(&br->lock);
+        if (netif_running(dev) && netif_carrier_ok(dev)) {
+                if (p->state == BR_STATE_DISABLED)
+                        br_stp_enable_port(p);
+        } else {
+                if (p->state != BR_STATE_DISABLED)
+                        br_stp_disable_port(p);
         }
+        spin_unlock_bh(&br->lock);
 }
 
 static void release_nbp(struct kobject *kobj)