On Thu, Jul 20, 2017 at 11:23:40AM -0700, Govindarajulu Varadarajan wrote:
> Do not ignore the return value of the caller.
>
> Signed-off-by: Govindarajulu Varadarajan <gvaradar@xxxxxxxxx>
> ---
> v2: Do not initialize err as it is over written later
>
> drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> index 03002bac93e7..f7be74740b3f 100644
> --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
> @@ -327,13 +327,16 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
> {
> struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
> struct ethtool_link_ksettings cmd;
> + int err;
>
> usnic_dbg("\n");
>
> mutex_lock(&us_ibdev->usdev_lock);
> rtnl_lock();
> - __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd);
> + err = __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd);
Same here, already handled in http://marc.info/?l=linux-rdma&m=150023353924211&w=2
> rtnl_unlock();
> + if (err)
> + goto out;
> /* props being zeroed by the caller, avoid zeroing it here */
>
> props->lid = 0;
> @@ -364,9 +367,10 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
> /* Userspace will adjust for hdrs */
> props->max_msg_sz = us_ibdev->ufdev->mtu;
> props->max_vl_num = 1;
> +out:
> mutex_unlock(&us_ibdev->usdev_lock);
>
> - return 0;
> + return err;
> }
>
> int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
> --
> 2.13.3
>
> --
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