drivers/net: enic: release rtnl_lock on error-path
enic_change_mtu_work() must call rtnl_unlock() on all exiting paths.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Christian Benvenuti <benve@cisco.com>
Cc: Roopa Prabhu <roprabhu@cisco.com>
Cc: Neel Patel <neepatel@cisco.com>
Cc: Nishank Trivedi <nistrive@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 @@
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 @@
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;
}