Merge tag 'mac80211-for-davem-2016-06-29-v2' of git://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / drivers / net / can / dev.c

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 910c12e..ad535a8 100644 (file)
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -798,6 +798,9 @@ 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]);
 
@@ -1008,6 +1011,11 @@ 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,
@@ -1016,6 +1024,7 @@ 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,