This is a note to let you know that I've just added the patch titled ah6: fix error return code in ah6_input() to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ah6-fix-error-return-code-in-ah6_input.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sun Nov 22 12:23:07 PM CET 2020 From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> Date: Tue, 17 Nov 2020 10:45:05 +0800 Subject: ah6: fix error return code in ah6_input() From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> [ Upstream commit a5ebcbdf34b65fcc07f38eaf2d60563b42619a59 ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx> Link: https://lore.kernel.org/r/1605581105-35295-1-git-send-email-zhangchangzhong@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/ipv6/ah6.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -595,7 +595,8 @@ static int ah6_input(struct xfrm_state * 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; Patches currently in stable-queue which might be from zhangchangzhong@xxxxxxxxxx are queue-4.4/ah6-fix-error-return-code-in-ah6_input.patch queue-4.4/qlcnic-fix-error-return-code-in-qlcnic_83xx_restart_hw.patch queue-4.4/net-b44-fix-error-return-code-in-b44_init_one.patch