diff options
| author | Ross Lagerwall <ross.lagerwall@citrix.com> | 2018-06-21 16:00:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-04 16:52:44 +0300 |
| commit | d29f27192a2d88d9255265b258abaeef1ee1726f (patch) | |
| tree | d8f63812872a110d956cd9dd061e3345e26d5922 /drivers/net/xen-netfront.c | |
| parent | a0fcefb70022c7b39a873b16e36fca40eb354ec8 (diff) | |
| download | linux-d29f27192a2d88d9255265b258abaeef1ee1726f.tar.xz | |
xen-netfront: Fix mismatched rtnl_unlock
[ Upstream commit cb257783c2927b73614b20f915a91ff78aa6f3e8 ]
Fixes: f599c64fdf7d ("xen-netfront: Fix race between device setup and open")
Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index ca239912c0e6..6ea95b316256 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1824,7 +1824,7 @@ static int talk_to_netback(struct xenbus_device *dev, err = xen_net_read_mac(dev, info->netdev->dev_addr); if (err) { xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename); - goto out; + goto out_unlocked; } rtnl_lock(); @@ -1939,6 +1939,7 @@ abort_transaction_no_dev_fatal: xennet_destroy_queues(info); out: rtnl_unlock(); +out_unlocked: device_unregister(&dev->dev); return err; } |