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| author | Aviad Yehezkel <aviadye@mellanox.com> | 2018-01-18 16:41:51 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2018-01-19 08:44:22 +0300 |
| commit | aa5dd6fa6f5d4bdc82a67e952bba8ad2e98d77e2 (patch) | |
| tree | 5a82ca3b3f6e651b76341476530f26c39f42a222 /net/xfrm/xfrm_device.c | |
| parent | cc01572e2fb080e279ca625f239aca61f435ebf3 (diff) | |
| download | linux-aa5dd6fa6f5d4bdc82a67e952bba8ad2e98d77e2.tar.xz | |
xfrm: fix error flow in case of add state fails
If add state fails in case of device offload, netdev refcount
will be negative since gc task is attempting to dev_free this state.
This is fixed by putting NULL in state dev field.
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Boris Pismeny <borisp@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_device.c')
| -rw-r--r-- | net/xfrm/xfrm_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 30e5746085b8..ac9477189d1c 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -102,6 +102,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, err = dev->xfrmdev_ops->xdo_dev_state_add(x); if (err) { + xso->dev = NULL; dev_put(dev); return err; } |