Do not ignore the return value of the caller.
Signed-off-by: Govindarajulu Varadarajan <gvaradar@xxxxxxxxx>
---
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..c0b82a990bc9 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 = 0;
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);
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,
--
2.13.2
--
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