From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C79CC38A2A for ; Fri, 8 May 2020 13:21:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00DEF24987 for ; Fri, 8 May 2020 13:21:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588944092; bh=/mYlckhND+F8kcom9qxYJclgey5dvTSPeJ/PIyGaRqo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2B7GHGTNZtzoi+rNxV38FZDQB3cF2JNkQZsDKye8/L1lvNP3NTBSmmzLNi0FrYP2N GwZOtp3EgAQgfNPRwVx7cykJhF4RkRJgEedsWQhICnT/wmEm0AYyKWeLKyyWmXTeqe pg8q8XSCcpVsBNYy+HURNyT/GyL/w9ri8+SzWbK8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729157AbgEHNVb (ORCPT ); Fri, 8 May 2020 09:21:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:33372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728667AbgEHMkN (ORCPT ); Fri, 8 May 2020 08:40:13 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B33EC24968; Fri, 8 May 2020 12:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588941613; bh=/mYlckhND+F8kcom9qxYJclgey5dvTSPeJ/PIyGaRqo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NhXN80fuGdCbHp+zaSnnB7uUPT/2ycXZyGt4KPQfhdP6uyIJQJ5gxUGm5fEYbQxhN MNj2uva23KYxexDAnixI0cc18XxUvvbjFg6/3bZdxhyI00QQPSx0TO5U70rdRwj6F6 vyvvEgGjRj1Ap/9FAg/FSwVmcFQdeEcZKYAl3Dyk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Anna Schumaker Subject: [PATCH 4.4 100/312] xprtrdma: checking for NULL instead of IS_ERR() Date: Fri, 8 May 2020 14:31:31 +0200 Message-Id: <20200508123131.557610584@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123124.574959822@linuxfoundation.org> References: <20200508123124.574959822@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter commit abfb689711aaebd14d893236c6ea4bcdfb61e74c upstream. The rpcrdma_create_req() function returns error pointers or success. It never returns NULL. Fixes: f531a5dbc451 ('xprtrdma: Pre-allocate backward rpc_rqst and send/receive buffers') Signed-off-by: Dan Carpenter Signed-off-by: Anna Schumaker Signed-off-by: Greg Kroah-Hartman --- net/sunrpc/xprtrdma/backchannel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -42,8 +42,8 @@ static int rpcrdma_bc_setup_rqst(struct size_t size; req = rpcrdma_create_req(r_xprt); - if (!req) - return -ENOMEM; + if (IS_ERR(req)) + return PTR_ERR(req); req->rl_backchannel = true; size = RPCRDMA_INLINE_WRITE_THRESHOLD(rqst);