[Xen-devel] [PATCH 1/2] xen-netfront: Fix mismatched rtnl_unlock

[Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>]

Fixes: f599c64fdf7d ("xen-netfront: Fix race between device setup and open")
Reported-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
---
 drivers/net/xen-netfront.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 922ce0a..ee4cb6c 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1810,7 +1810,7 @@ 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();
@@ -1925,6 +1925,7 @@ static int talk_to_netback(struct xenbus_device *dev,
        xennet_destroy_queues(info);
  out:
        rtnl_unlock();
+out_unlocked:
        device_unregister(&dev->dev);
        return err;
 }
-- 
2.9.5


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