From nobody Wed Oct 23 01:23:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1727183379; cv=none; d=zohomail.com; s=zohoarc; b=SS7ARmRcNG8E+j7/ycB1CyNmhDITcBolM+/8YKi0gAbAb8l5Hp+bJl7HVDE7xhEOIeEt8M9M4qmsrscIYSXEY4ekDwV/xG/VlgDfHJRmlo3wnsrEdpL5SK5lNTIjxf/ICtOMGYr6wgEyxNq0y7fYHfcdY7rDBjMRZvpgKGCWFyU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1727183379; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=JGEPjn/sJDDOPrXtbQFNyD4mj+fADyylE8XkUYoAjZI=; b=L4bEZ7P57aUJyA5YwC34pgVvTRtZJl5PLzzczztq17V/Ct37G89FloD+ZAJHDI5j4me8lEcHqviEsG+cmtl34fFouRMbzHBAPatPqOIzAaX6cMTVnVaiw9zHpsRhMUZ0cztvg0CK0fDBx/wMUCIA7rSTXaCPao0tufeZv9Y/r3U= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1727183379950245.14238516887247; Tue, 24 Sep 2024 06:09:39 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1st5I7-0002JA-GO; Tue, 24 Sep 2024 09:09:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1st5GY-0004z1-0i for qemu-devel@nongnu.org; Tue, 24 Sep 2024 09:07:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1st5GR-0000hP-QU for qemu-devel@nongnu.org; Tue, 24 Sep 2024 09:07:39 -0400 Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-645-lWdMq5hSPseDQtOdjqmKeQ-1; Tue, 24 Sep 2024 09:07:27 -0400 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (unknown [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 625B818BAF4C; Tue, 24 Sep 2024 13:07:16 +0000 (UTC) Received: from localhost (unknown [10.39.208.3]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5D3F2190ADA8; Tue, 24 Sep 2024 13:07:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727183251; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JGEPjn/sJDDOPrXtbQFNyD4mj+fADyylE8XkUYoAjZI=; b=fLwuHc9QXpqWRHmg40nVo6V5kSOB2xacTS5RZItT/SebDqVnVuv1G4t6+8lceg7ViqBLIG Fzmrdbft8v649MXtL6ta0Fy6PQL2tqnFq/1qWWC4WOZrVdD7rdHxc1CUj3V4z282p0QM6V KqzIq+R4MtW4sHgChjQRo4E7jQgukuA= X-MC-Unique: lWdMq5hSPseDQtOdjqmKeQ-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Song Gao , Peter Xu , Bin Meng , Mahmoud Mandour , Hyman Huang , Klaus Jensen , Alexandre Iooss , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Marcel Apfelbaum , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , John Snow , Jesper Devantier , Bin Meng , Greg Kurz , =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Stefan Hajnoczi , Yuval Shaia , "Michael S. Tsirkin" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Vladimir Sementsov-Ogievskiy , Christian Schoenebeck , Pierrick Bouvier , Fabiano Rosas , Keith Busch , Eric Blake , qemu-block@nongnu.org, Kevin Wolf , Laurent Vivier , Gerd Hoffmann , Fam Zheng , Eduardo Habkost , Stefano Garzarella , Hanna Reitz , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v2 13/22] hw/virtio-blk: fix -Werror=maybe-uninitialized false-positive Date: Tue, 24 Sep 2024 17:05:44 +0400 Message-ID: <20240924130554.749278-14-marcandre.lureau@redhat.com> In-Reply-To: <20240924130554.749278-1-marcandre.lureau@redhat.com> References: <20240924130554.749278-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.09, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1727183382126116600 From: Marc-Andr=C3=A9 Lureau ../hw/block/virtio-blk.c:1212:12: error: =E2=80=98rq=E2=80=99 may be used u= ninitialized [-Werror=3Dmaybe-uninitialized] Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Hajnoczi Reviewed-by: Stefano Garzarella --- hw/block/virtio-blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 115795392c..9166d7974d 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1060,7 +1060,7 @@ static void virtio_blk_dma_restart_cb(void *opaque, b= ool running, VirtIOBlock *s =3D opaque; uint16_t num_queues =3D s->conf.num_queues; g_autofree VirtIOBlockReq **vq_rq =3D NULL; - VirtIOBlockReq *rq; + VirtIOBlockReq *rq =3D NULL; =20 if (!running) { return; --=20 2.45.2.827.g557ae147e6