From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZp4g/nS2yL+x+Zs7UdMZ1JB46w4nddjonKf1lWwaoOEp2AmR/FQUaIfHfDPBXbDjoTpppYg ARC-Seal: i=1; a=rsa-sha256; t=1526280750; cv=none; d=google.com; s=arc-20160816; b=HDxi7Zv9rwjHEboBRzCXHwQIt53yvL4Y1xyqA1HUN+h6vLk/q1rXxnHUf7uygfkAsz bgvw0VLLJYyeVi2IWi9tk2LmljvGkHIFBRReG3a0AgonmqIDDKH4r1EPHC5cxXOQaO7n ZqMcdPAEjC3t+3k66lF9P4o2NWEKioWxWeqdVqPnlLAQ8aUjNtCXuaKsYLtNpbo8TQRe rlkSYd6vy5a2FOVmvofq37BHnJTthb/lIABGFF95+iI4LN84Gnnlob7obB57F53lWJvj AZZ6WuJlD/ewruVJFCD9LCl2A0R2ZxhNVw9CabQEQqrfA3q64GFMGaIppQ255onhJSBy fsAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=I5Zs9xNzKYNneblktpwgkmt3/71D/ULZech7zyrHVvk=; b=j000+qoYephVpinsk5JE1UxG3zTtZaNS6yCAAlJ43U2HlA/W9BiFmWnMax6IllryRv kMODuF3Grp2dzg3aT2mqorHZ4IBTLRJfx29wDMk37iGEZfs+8DiHHhBql+m8LOC/qjbN BuviIcz8aXMsKey9CH/F5bGZ9Ba1rVJWtN6nqlv/Fk+lXojlMT3Z0is+uGVBKe6sipmG mTwv4d7ebC0ufDIMqm+VMrXeLIATwDGyVtD2NfCki77O670uy/Oie2on53J0LnMU1hDj TuuQ/gJg92D1HtW/4LXr9PJqfoT4nSvmpktGGwrQP7/I3H9mnyAfnkCS8fnpgAG4qXQ8 lX1Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=mTCOucvE; spf=pass (google.com: domain of srs0=ywzk=ib=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=ywzk=IB=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=mTCOucvE; spf=pass (google.com: domain of srs0=ywzk=ib=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=ywzk=IB=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yi Zhao , Steffen Klassert , Nathan Harold Subject: [PATCH 4.4 43/56] xfrm_user: fix return value from xfrm_user_rcv_msg Date: Mon, 14 May 2018 08:48:48 +0200 Message-Id: <20180514064758.800723206@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180514064754.853201981@linuxfoundation.org> References: <20180514064754.853201981@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1600421364023497129?= X-GMAIL-MSGID: =?utf-8?q?1600421364023497129?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yi Zhao 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 Signed-off-by: Steffen Klassert Signed-off-by: Nathan Harold Signed-off-by: Greg Kroah-Hartman --- 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;