diff options
author | Antony Antony <antony.antony@secunet.com> | 2022-02-01 09:51:57 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:07:46 +0300 |
commit | 019b4b9d59774784a3c1f0439d28bfae8bd28061 (patch) | |
tree | 485bf759a53756f8f76fdd06e7e2d00afa4542c6 /net | |
parent | 49c24579cec41e32f13d57b337fd28fb208d4a5b (diff) | |
download | linux-019b4b9d59774784a3c1f0439d28bfae8bd28061.tar.xz |
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')
-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 08343201513a..3932d3aaff27 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -695,12 +695,12 @@ 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); |