diff options
Diffstat (limited to 'net/switchdev/switchdev.c')
| -rw-r--r-- | net/switchdev/switchdev.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 16c1c43980a1..77f5d17e2612 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -16,6 +16,7 @@ #include <linux/notifier.h> #include <linux/netdevice.h> #include <linux/if_bridge.h> +#include <linux/if_vlan.h> #include <net/ip_fib.h> #include <net/switchdev.h> @@ -634,6 +635,8 @@ static int switchdev_port_br_afspec(struct net_device *dev, if (nla_len(attr) != sizeof(struct bridge_vlan_info)) return -EINVAL; vinfo = nla_data(attr); + if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK) + return -EINVAL; vlan->flags = vinfo->flags; if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) { if (vlan->vid_begin) @@ -853,12 +856,8 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, .cb = cb, .idx = idx, }; - int err; - - err = switchdev_port_obj_dump(dev, &dump.obj); - if (err) - return err; + switchdev_port_obj_dump(dev, &dump.obj); return dump.idx; } EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump); |