From: Antony Antony antony.antony@secunet.com
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 --- net/xfrm/xfrm_interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -679,12 +679,12 @@ static int xfrmi_changelink(struct net_d 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);