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| author | Antony Antony <antony.antony@secunet.com> | 2022-02-01 09:51:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:12:44 +0300 |
| commit | ce0d6bf33c351e82f30d810da8a1e192b94faa03 (patch) | |
| tree | 09b08c5dcaf2594e5d5205242575fcad1e29f2dc /net/xfrm | |
| parent | 00c74b587197b0c503a8b1057a464ad13462444f (diff) | |
| download | linux-ce0d6bf33c351e82f30d810da8a1e192b94faa03.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/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 57448fc519fc..4e3c62d1ad9e 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -673,12 +673,12 @@ 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); |