From nobody Wed Dec 17 21:49:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1527081511081160.54082861406494; Wed, 23 May 2018 06:18:31 -0700 (PDT) Received: from localhost ([::1]:33318 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fLTew-00069x-7A for importer@patchew.org; Wed, 23 May 2018 09:18:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52661) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fLTYw-0001lw-DH for qemu-devel@nongnu.org; Wed, 23 May 2018 09:12:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fLTYt-0006tY-K9 for qemu-devel@nongnu.org; Wed, 23 May 2018 09:12:18 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36054 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fLTYi-0006me-PO; Wed, 23 May 2018 09:12:04 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5C39F40711C1; Wed, 23 May 2018 13:12:04 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.36.118.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id AE20385786; Wed, 23 May 2018 13:12:03 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Wed, 23 May 2018 15:11:13 +0200 Message-Id: <20180523131155.12359-5-kwolf@redhat.com> In-Reply-To: <20180523131155.12359-1-kwolf@redhat.com> References: <20180523131155.12359-1-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 23 May 2018 13:12:04 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 23 May 2018 13:12:04 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kwolf@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 04/46] sheepdog: Remove unnecessary NULL check in sd_prealloc() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Peter Maydell In commit 8b9ad56e9cbfd852a, we removed the code that could result in our getting to sd_prealloc()'s out_with_err_set label with a NULL blk pointer. That makes the NULL check in the error-handling path unnecessary, and Coverity gripes about it (CID 1390636). Delete the redundant check. Signed-off-by: Peter Maydell Signed-off-by: Kevin Wolf --- block/sheepdog.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 4237132419..2a5bc0a59a 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1859,9 +1859,7 @@ out: error_setg_errno(errp, -ret, "Can't pre-allocate"); } out_with_err_set: - if (blk) { - blk_unref(blk); - } + blk_unref(blk); g_free(buf); =20 return ret; --=20 2.13.6