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| author | Ross Lagerwall <ross.lagerwall@citrix.com> | 2018-06-21 15:00:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-22 00:54:54 +0200 |
| commit | cb257783c2927b73614b20f915a91ff78aa6f3e8 (patch) | |
| tree | d6dbad27461e6d9e9ea045580fcacf4df4488df8 /drivers/net | |
| parent | cls_flower: fix use after free in flower S/W path (diff) | |
| download | linux-cb257783c2927b73614b20f915a91ff78aa6f3e8.tar.xz linux-cb257783c2927b73614b20f915a91ff78aa6f3e8.zip | |
xen-netfront: Fix mismatched rtnl_unlock
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>
Diffstat (limited to 'drivers/net')
| -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 922ce0abf5cf..ee4cb6cfde1e 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 @@ abort_transaction_no_dev_fatal: xennet_destroy_queues(info); out: rtnl_unlock(); +out_unlocked: device_unregister(&dev->dev); return err; } |