Message ID | 20240328102052.3499331-14-marcandre.lureau@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=D2qsTCYZ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4V504b6f8Lz1yWr for <incoming@patchwork.ozlabs.org>; Thu, 28 Mar 2024 21:23:43 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1rpmuv-0008Bk-Rf; Thu, 28 Mar 2024 06:23:29 -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 <marcandre.lureau@redhat.com>) id 1rpmuu-000880-QX for qemu-devel@nongnu.org; Thu, 28 Mar 2024 06:23:28 -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 <marcandre.lureau@redhat.com>) id 1rpmut-0007sL-Dw for qemu-devel@nongnu.org; Thu, 28 Mar 2024 06:23:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711621405; 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=1hk5jvG8/EYb2j3QGk2f/hNpiklja/ZssR+kAbmUWj4=; b=D2qsTCYZGX+yWBWO1OIzZ7L9TC8Vd+x2CSZL0jbtSp8QQTC6/Zbt02uM/2bYvSI72TXM6g U4qml/DCWAhVmVZ1upBl5saD4BDeuJbnvdRFaf29WQ3HDqZKmQ79NRGUA9twuXIqHoHN4a /RLuKHVet5y9eenl2iR5Ifw9gS0D0ww= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-477-UAcyM3o_NOy-Ne3Ya7zLqQ-1; Thu, 28 Mar 2024 06:23:21 -0400 X-MC-Unique: UAcyM3o_NOy-Ne3Ya7zLqQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id CCDA33C0244C; Thu, 28 Mar 2024 10:23:20 +0000 (UTC) Received: from localhost (unknown [10.39.208.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 071522166B31; Thu, 28 Mar 2024 10:23:18 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Hyman Huang <yong.huang@smartx.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, Paolo Bonzini <pbonzini@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, qemu-block@nongnu.org, Kevin Wolf <kwolf@redhat.com>, Fabiano Rosas <farosas@suse.de>, Mahmoud Mandour <ma.mandourr@gmail.com>, John Snow <jsnow@redhat.com>, Klaus Jensen <its@irrelevant.dk>, Fam Zheng <fam@euphon.net>, =?utf-8?q?Eugenio_P=C3=A9rez?= <eperezma@redhat.com>, Bin Meng <bin.meng@windriver.com>, Hanna Reitz <hreitz@redhat.com>, Eric Blake <eblake@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= <philmd@linaro.org>, Yuval Shaia <yuval.shaia.ml@gmail.com>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Jesper Devantier <foss@defmacro.it>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Keith Busch <kbusch@kernel.org>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Alexandre Iooss <erdnaxe@crans.org>, Peter Xu <peterx@redhat.com>, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com> Subject: [PATCH 13/19] hw/virtio-blk: fix -Werror=maybe-uninitialized false-positive Date: Thu, 28 Mar 2024 14:20:46 +0400 Message-ID: <20240328102052.3499331-14-marcandre.lureau@redhat.com> In-Reply-To: <20240328102052.3499331-1-marcandre.lureau@redhat.com> References: <20240328102052.3499331-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
-Werror=maybe-uninitialized fixes
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expand
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On Thu, Mar 28, 2024 at 02:20:46PM +0400, marcandre.lureau@redhat.com wrote: > From: Marc-André Lureau <marcandre.lureau@redhat.com> > > ../hw/block/virtio-blk.c:1212:12: error: ‘rq’ may be used uninitialized [-Werror=maybe-uninitialized] > > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> > --- > hw/block/virtio-blk.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 92de315f17..ce660ff9fe 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1195,7 +1195,7 @@ static void virtio_blk_dma_restart_cb(void *opaque, bool running, VirtIOBlock *s = opaque; uint16_t num_queues = s->conf.num_queues; g_autofree VirtIOBlockReq **vq_rq = NULL; - VirtIOBlockReq *rq; + VirtIOBlockReq *rq = NULL; if (!running) { return;