1 files changed, 1 insertions, 1 deletions

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 17cb0b633576..556443566e9c 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -141,7 +141,7 @@ static int br_change_mtu(struct net_device *dev, int new_mtu)
 
 #ifdef CONFIG_BRIDGE_NETFILTER
         /* remember the MTU in the rtable for PMTU */
-        br->fake_rtable.dst.metrics[RTAX_MTU - 1] = new_mtu;
+        dst_metric_set(&br->fake_rtable.dst, RTAX_MTU, new_mtu);
 #endif
 
         return 0;