diff options
Diffstat (limited to 'drivers/net/can/dev.c')
| -rw-r--r-- | drivers/net/can/dev.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 80185ebc7a43..bcefb375d232 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -717,6 +717,9 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[]) * - control mode with CAN_CTRLMODE_FD set */ + if (!data) + return 0; + if (data[IFLA_CAN_CTRLMODE]) { struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]); @@ -927,6 +930,11 @@ static int can_newlink(struct net *src_net, struct net_device *dev, return -EOPNOTSUPP; } +static void can_dellink(struct net_device *dev, struct list_head *head) +{ + return; +} + static struct rtnl_link_ops can_link_ops __read_mostly = { .kind = "can", .maxtype = IFLA_CAN_MAX, @@ -935,6 +943,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = { .validate = can_validate, .newlink = can_newlink, .changelink = can_changelink, + .dellink = can_dellink, .get_size = can_get_size, .fill_info = can_fill_info, .get_xstats_size = can_get_xstats_size, |