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drivers/net: enic: release rtnl_lock on error-path

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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>
This commit is contained in:
Konstantin Khlebnikov 2013-07-08 11:22:51 +04:00 committed by David S. Miller
parent dd7633ecd5
commit e057590b05
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/cisco/enic/enic_main.c
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@ -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;
}