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fm10k: Unlock mailbox on VLAN addition failures

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After grabbing the mailbox lock and detecting an error, the lock must be
released before the error code can be returned.

Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Matthew Vick 2014-10-03 00:43:35 +00:00 committed by Jeff Kirsher
parent 4d4191566f
commit 13cb2dad45
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
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@ -785,14 +785,14 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
if (!(netdev->flags & IFF_PROMISC)) {
err = hw->mac.ops.update_vlan(hw, vid, 0, set);
if (err)
return err;
goto err_out;
}
/* update our base MAC address */
err = hw->mac.ops.update_uc_addr(hw, interface->glort, hw->mac.addr,
vid, set, 0);
if (err)
return err;
goto err_out;
/* set vid prior to syncing/unsyncing the VLAN */
interface->vid = vid + (set ? VLAN_N_VID : 0);
@ -801,9 +801,10 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
__dev_uc_unsync(netdev, fm10k_uc_vlan_unsync);
__dev_mc_unsync(netdev, fm10k_mc_vlan_unsync);
err_out:
fm10k_mbx_unlock(interface);
return 0;
return err;
}
static int fm10k_vlan_rx_add_vid(struct net_device *netdev,