diff options
| author | Antony Antony <antony.antony@secunet.com> | 2022-02-01 07:51:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 19:09:32 +0100 |
| commit | 2f0e6d80e8b570aeb7e6eb6db2e2dd9fdbb6236c (patch) | |
| tree | 4b802d93451ba42641bb43c3f86acb062a534ad4 /net/xfrm | |
| parent | 24efaae03b0d093a40e91dce2b820bab03664bca (diff) | |
xfrm: fix the if_id check in changelink
commit 6d0d95a1c2b07270870e7be16575c513c29af3f1 upstream.
if_id will be always 0, because it was not yet initialized.
Fixes: 8dce43919566 ("xfrm: interface with if_id 0 should return error")
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index e1fae61a5bb9..4420c8fd318a 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -679,12 +679,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[], struct net *net = xi->net; struct xfrm_if_parms p = {}; + xfrmi_netlink_parms(data, &p); if (!p.if_id) { NL_SET_ERR_MSG(extack, "if_id must be non zero"); return -EINVAL; } - xfrmi_netlink_parms(data, &p); xi = xfrmi_locate(net, &p); if (!xi) { xi = netdev_priv(dev); |