On 14.04, Honggang Li wrote:
> Signed-off-by: Honggang Li <ho...@redhat.com>
> ---
> drivers/net/macvlan.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
> index b227a13..1e59f39 100644
> --- a/drivers/net/macvlan.c
> +++ b/drivers/net/macvlan.c
> @@ -998,7 +998,9 @@ static int macvlan_dev_get_iflink(const struct net_device
> *dev)
> {
> struct macvlan_dev *vlan = netdev_priv(dev);
>
> - return vlan->lowerdev->ifindex;
> + if (vlan && vlan->lowerdev)
> + return vlan->lowerdev->ifindex;
That is completely useless. vlan (=netdev_priv) can not be NULL as
netdev_priv() never returns NULL and vlan->lowerdev is always valid
because a macvlan wouldn't make much sense otherwise.
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
