enic_change_mtu_work() must call rtnl_unlock() on all exiting paths.
Signed-off-by: Konstantin Khlebnikov <[email protected]>
Cc: Christian Benvenuti <[email protected]>
Cc: Roopa Prabhu <[email protected]>
Cc: Neel Patel <[email protected]>
Cc: Nishank Trivedi <[email protected]>
---
drivers/net/ethernet/cisco/enic/enic_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c
b/drivers/net/ethernet/cisco/enic/enic_main.c
index 635f559..992ec2e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1761,6 +1761,7 @@ static void enic_change_mtu_work(struct work_struct *work)
enic_synchronize_irqs(enic);
err = vnic_rq_disable(&enic->rq[0]);
if (err) {
+ rtnl_unlock();
netdev_err(netdev, "Unable to disable RQ.\n");
return;
}
@@ -1773,6 +1774,7 @@ static void enic_change_mtu_work(struct work_struct *work)
vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf);
/* Need at least one buffer on ring to get going */
if (vnic_rq_desc_used(&enic->rq[0]) == 0) {
+ rtnl_unlock();
netdev_err(netdev, "Unable to alloc receive buffers.\n");
return;
}
--
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