4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yi Zhao <yi.zhao@xxxxxxxxxxxxx> commit 83e2d0587ae859aae75fd9d246c409b10a6bd137 upstream. It doesn't support to run 32bit 'ip' to set xfrm objdect on 64bit host. But the return value is unknown for user program: ip xfrm policy list RTNETLINK answers: Unknown error 524 Replace ENOTSUPP with EOPNOTSUPP: ip xfrm policy list RTNETLINK answers: Operation not supported Signed-off-by: Yi Zhao <yi.zhao@xxxxxxxxxxxxx> Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx> Signed-off-by: Nathan Harold <nharold@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/xfrm/xfrm_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2480,7 +2480,7 @@ static int xfrm_user_rcv_msg(struct sk_b #ifdef CONFIG_COMPAT if (is_compat_task()) - return -ENOTSUPP; + return -EOPNOTSUPP; #endif type = nlh->nlmsg_type;
