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xfrm: Fix deletion of offloaded SAs on failure. 

When we off load a SA, it gets pushed to the NIC before we can
add it. In case of a failure, we don't delete this SA from the
NIC. Fix this by calling xfrm_dev_state_delete on failure.

Fixes: d77e38e612 ("xfrm: Add an IPsec hardware offloading API")
Reported-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
zero-colors
Steffen Klassert 2017-09-04 10:28:02 +02:00
parent 1f4f554a72
commit c5d4d7d831
1 changed files with 1 additions and 0 deletions
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net/xfrm/xfrm_user.c
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@ -657,6 +657,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err < 0) {
x->km.state = XFRM_STATE_DEAD;
xfrm_dev_state_delete(x);
__xfrm_state_put(x);
goto out;
}