From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751223AbdGMHxH (ORCPT ); Thu, 13 Jul 2017 03:53:07 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:9762 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807AbdGMHxG (ORCPT ); Thu, 13 Jul 2017 03:53:06 -0400 From: Kefeng Wang To: Ilya Dryomov , Sage Weil , Alex Elder , Mike Christie CC: , Kefeng Wang Subject: [PATCH] rbd: Fix uninitialized variable use in rbd_acquire_lock Date: Thu, 13 Jul 2017 15:46:35 +0800 Message-ID: <1499931995-64900-1-git-send-email-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020204.596726DE.006E,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 6488ae346373e60ea9e593d2e0ca6567 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org drivers/block/rbd.c: In function 'rbd_acquire_lock': drivers/block/rbd.c:3602:44: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized] Silence the warning, found it when built old kernel(3.10) with OBS(opensuse build service). Signed-off-by: Kefeng Wang --- drivers/block/rbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b008b6a..b640ad8 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3435,7 +3435,7 @@ static void rbd_acquire_lock(struct work_struct *work) struct rbd_device *rbd_dev = container_of(to_delayed_work(work), struct rbd_device, lock_dwork); enum rbd_lock_state lock_state; - int ret; + int ret = 0; dout("%s rbd_dev %p\n", __func__, rbd_dev); again: -- 1.7.12.4