diff options
| author |   Ian Campbell <Ian.Campbell@citrix.com> | 2012-06-25 22:48:41 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-06-27 01:25:41 -0700 |
| commit | 6bc96d047fe32d76ef79f3195c52a542edf7c705 (patch) | |
| tree | 9fb623c6a45ad9cbe4ad431f604837abab3c7770 /drivers/net/xen-netfront.c | |
| parent | bridge: Assign rtnl_link_ops to bridge devices created via ioctl (v2) (diff) | |
| download | linux-dev-6bc96d047fe32d76ef79f3195c52a542edf7c705.tar.xz linux-dev-6bc96d047fe32d76ef79f3195c52a542edf7c705.zip | |
xen/netfront: teardown the device before unregistering it.
Fixes:
[ 15.470311] WARNING: at /local/scratch/ianc/devel/kernels/linux/fs/sysfs/file.c:498 sysfs_attr_ns+0x95/0xa0()
[ 15.470326] sysfs: kobject eth0 without dirent
[ 15.470333] Modules linked in:
[ 15.470342] Pid: 12, comm: xenwatch Not tainted 3.4.0-x86_32p-xenU #93
and
[ 9.150554] BUG: unable to handle kernel paging request at 2b359000
[ 9.150577] IP: [<c1279561>] linkwatch_do_dev+0x81/0xc0
[ 9.150592] *pdpt = 000000002c3c9027 *pde = 0000000000000000
[ 9.150604] Oops: 0002 [#1] SMP
[ 9.150613] Modules linked in:
This is http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=675190
Reported-by: George Shuklin <george.shuklin@gmail.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Tested-by: William Dauchy <wdauchy@gmail.com>
Cc: stable@kernel.org
Cc: 675190@bugs.debian.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/xen-netfront.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2027afe405fe..30899901aef5 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1935,14 +1935,14 @@ static int __devexit xennet_remove(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); - unregister_netdev(info->netdev); - xennet_disconnect_backend(info); - del_timer_sync(&info->rx_refill_timer); - xennet_sysfs_delif(info->netdev); + unregister_netdev(info->netdev); + + del_timer_sync(&info->rx_refill_timer); + free_percpu(info->stats); free_netdev(info->netdev); |