From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yi Zhao Subject: [PATCH] xfrm_user: fix return value from xfrm_user_rcv_msg Date: Tue, 29 Nov 2016 18:09:01 +0800 Message-ID: <1480414141-17801-1-git-send-email-yi.zhao@windriver.com> Mime-Version: 1.0 Content-Type: text/plain Cc: To: Return-path: Received: from mail5.windriver.com ([192.103.53.11]:58084 "EHLO mail5.wrs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933530AbcK2KJW (ORCPT ); Tue, 29 Nov 2016 05:09:22 -0500 Sender: netdev-owner@vger.kernel.org List-ID: 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 --- net/xfrm/xfrm_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 0889209..671a1d0 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2450,7 +2450,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) #ifdef CONFIG_COMPAT if (in_compat_syscall()) - return -ENOTSUPP; + return -EOPNOTSUPP; #endif type = nlh->nlmsg_type; -- 2.7.4