Commit a5ebcbdf authored by Zhang Changzhong's avatar Zhang Changzhong Committed by Jakub Kicinski
Browse files

ah6: fix error return code in ah6_input() 



Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 1da177e4 ("Linux-2.6.12-rc2")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1605581105-35295-1-git-send-email-zhangchangzhong@huawei.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent df8d85d8

net/ipv6/ah6.c

+2 −1
Original line number Diff line number Diff line
@@ -588,7 +588,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) 
	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);

	memset(ah->auth_data, 0, ahp->icv_trunc_len);



	if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))

	err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);

	if (err)

		goto out_free;



	ip6h->priority    = 0;