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-rw-r--r--net/bridge/br_mrp.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index 24986ec7d38c..779e1eb75443 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -411,10 +411,16 @@ int br_mrp_set_port_role(struct net_bridge_port *p,
if (!mrp)
return -EINVAL;
- if (role == BR_MRP_PORT_ROLE_PRIMARY)
+ switch (role) {
+ case BR_MRP_PORT_ROLE_PRIMARY:
rcu_assign_pointer(mrp->p_port, p);
- else
+ break;
+ case BR_MRP_PORT_ROLE_SECONDARY:
rcu_assign_pointer(mrp->s_port, p);
+ break;
+ default:
+ return -EINVAL;
+ }
br_mrp_port_switchdev_set_role(p, role);