xfrm: delete offloaded policy

[ Upstream commit 982c3aca8bac8ae38acdc940e4f1ecec3bffc623 ]

The policy memory was released but not HW driver data. Add
call to xfrm_dev_policy_delete(), so drivers will have a chance
to release their resources.

Fixes: 919e43fad516 ("xfrm: add an interface to offload policy")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index f06d6deb58dd499f29d6d314d375a82402e2e835..ad01997c3aa9dd851a3fa4ad6dd6c877eaaddd36 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2345,6 +2345,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
                                            NETLINK_CB(skb).portid);
                }
        } else {
+               xfrm_dev_policy_delete(xp);
                xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
 
                if (err != 0)