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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 ECB80C282CE for ; Mon, 22 Apr 2019 19:44:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9B2D218FF for ; Mon, 22 Apr 2019 19:44:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962256; bh=YVAge1jwdxc8jahHy6wegdv2f2qIzEVhckJcPKeB2t4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=n3QEk/Ayhmy/5mFeqs4dSAr9ZmFVh1mykSxyufP+mM2LLdxfH3bgHT5GOGSHfwhCA FPlAFFTx/yccC2thybpCf0vLXu6xaY59Nd6eAaQx4GSpTfvyTJoCXYIZaGsBmbblZL sj6B18mfnhNkWs1Ci7Vxuwx/q5nkN5h8lJP6x5aY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728929AbfDVToP (ORCPT ); Mon, 22 Apr 2019 15:44:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:45226 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728886AbfDVToP (ORCPT ); Mon, 22 Apr 2019 15:44:15 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 45940218D9; Mon, 22 Apr 2019 19:44:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962254; bh=YVAge1jwdxc8jahHy6wegdv2f2qIzEVhckJcPKeB2t4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iAmSpuowSJQs/bYsRx/SnSXxRKVHi44cfhmX1h4RKYbegMMh5eG34fabs360Upv8p RnenQxiIazyeZ1E6vOauQfQbcc5YOLhoscsFoK25Yo92QBP47WSgMk2aaiqk38Y1eC hiDpN3MgyPkF2xcA7vpA4pSU28ZVInqglIRj7qmI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alakesh Haloi , Trond Myklebust , Sasha Levin , linux-nfs@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.0 67/98] SUNRPC: fix uninitialized variable warning Date: Mon, 22 Apr 2019 15:41:34 -0400 Message-Id: <20190422194205.10404-67-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190422194205.10404-1-sashal@kernel.org> References: <20190422194205.10404-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Alakesh Haloi [ Upstream commit 01f2f5b82a2b523ae76af53f2ff43c48dde10a00 ] Avoid following compiler warning on uninitialized variable net/sunrpc/xprtsock.c: In function ‘xs_read_stream_request.constprop’: net/sunrpc/xprtsock.c:525:10: warning: ‘read’ may be used uninitialized in this function [-Wmaybe-uninitialized] return read; ^~~~ net/sunrpc/xprtsock.c:529:23: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ret < 0 ? ret : read; ~~~~~~~~~~~~~~^~~~~~ Signed-off-by: Alakesh Haloi Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin (Microsoft) --- net/sunrpc/xprtsock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 7754aa3e434f..f88c2bd1335a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -486,8 +486,8 @@ xs_read_stream_request(struct sock_xprt *transport, struct msghdr *msg, int flags, struct rpc_rqst *req) { struct xdr_buf *buf = &req->rq_private_buf; - size_t want, read; - ssize_t ret; + size_t want, uninitialized_var(read); + ssize_t uninitialized_var(ret); xs_read_header(transport, buf); -- 2.19.1