diff options
| -rw-r--r-- | net/bridge/br_mrp_netlink.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c index 397e7f710772..4a08a99519b0 100644 --- a/net/bridge/br_mrp_netlink.c +++ b/net/bridge/br_mrp_netlink.c @@ -27,6 +27,12 @@ int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p, struct nlattr *tb[IFLA_BRIDGE_MRP_MAX + 1]; int err; + /* When this function is called for a port then the br pointer is + * invalid, therefor set the br to point correctly + */ + if (p) + br = p->br; + if (br->stp_enabled != BR_NO_STP) { NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled"); return -EINVAL; |