From nobody Thu Nov 13 14:54:34 2025 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1581341332028842.0686109721787; Mon, 10 Feb 2020 05:28:52 -0800 (PST) Received: from localhost ([::1]:33692 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j197J-0006D3-WD for importer@patchew.org; Mon, 10 Feb 2020 08:28:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48064) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j196k-0005m4-QS for qemu-devel@nongnu.org; Mon, 10 Feb 2020 08:28:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j196j-0005OW-QU for qemu-devel@nongnu.org; Mon, 10 Feb 2020 08:28:14 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:55463) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j196j-0005Ls-I2 for qemu-devel@nongnu.org; Mon, 10 Feb 2020 08:28:13 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1N5G1T-1jSTV41iY1-011BYT; Mon, 10 Feb 2020 14:22:55 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PATCH] q800: fix coverity warning CID 1412799 Date: Mon, 10 Feb 2020 14:22:52 +0100 Message-Id: <20200210132252.381343-1-laurent@vivier.eu> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:mjToN0+nErYIURh7M9W0/PzxUvFYNBW/Fe3RqK1+CdUoVLxFPV3 MWiGBx0ztxYOGoKDPdP60AFxw5XDMV4ZIE/WqoKJZyoaySNQnkRlbO7nCHAVfgkwxOYte4g +KmJTl2mMsWfIhkBB5M7DmovYgudaQkwHVOLuXL6RhbmXtWXRpMJAIWJ4jpZn1dF/IbEQDo 2Y0zpPsb6fkLJq/yQyo5g== X-UI-Out-Filterresults: notjunk:1;V03:K0:jwaMWu8gU2c=:LcvtICKaTd9ADrkzqHPAp3 MfSlIuFU53R1dlJ2X/nChCb0v+5WM01aK3erGHedHgf1JM00EcRITVyE3L7WMhdUiq6Iwr/Sw 240PIILhHQ1MzQsNiD/JVz1ms5shdMd8vnEBq0DaSEQ+mwYPyqEZQyCrprbuFvyNrsR/GQ9Uy jcAIKbJg6vtJhu2Ch3o54U24SSog+4LPkESCIpWWOjk6zeqKTUR61fqnIZPsGmjYJeL+er2xl PvqLPlbKX6xExxK9A/ssHUxc0WLms3Raty66s2eZpaoFCNrOlytwtOYJrmyHt6ykloqkrWjkR oo/+QDrncIeKiPyEtnJ2NMz1YJWmnB3M+d0uxNHxU/dEEULtFrH6Vw5PhFMmwQfxlXm6nLEuI MwrMAkRf425kTNpHMpOdHKtdR0ETBZ5Chn8PkcALZrAqJhoOy8GADKRR4RsmyhRIVF+U9dVDK syYelWU+yxyiYp96PGfo6UlpCmC//Q2WfFmXsciVwTuJ7wNOs4/O63Qk0i5Bmeb/Lc4/PNlhj 1G3zvr1wplYjohDsTRCCafvgHlzrIhN/Z1ZleqbOyH4DstvfbYJNfa6F1l7roVoJWDugVhXCa nvRSV9t00aj4fR6hEiBSQkc8YVo5jazvW14BCYzDvioBSZyDJbWTILjH5ndUBPYq6n94o+BwB QyeszDTR/hBMJ3yA/Q9vKX/B7YqYW6/cHlO2c9al+VQDCAzdcKLuu3lbH7pZNl1vgQ4x7BpyT M8+N5zw1Um26aH6GHfznRVgwojDXWIVsdnPJ1c16yO8NvWyCG4uBphiv9vZJXLkbBOPFOFpH0 0aAZjKlRAJAzrdLk54GFFq7HXZXu9b/VGL3cXcaVJhjYANCvPmXrh5AHy+CDJWQQ0ms4XdO X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.17.13 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Laurent Vivier Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Check the return value of blk_write() and log an error if any Signed-off-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/mac_via.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c index b7d0012794..81343301b1 100644 --- a/hw/misc/mac_via.c +++ b/hw/misc/mac_via.c @@ -30,6 +30,7 @@ #include "hw/qdev-properties.h" #include "sysemu/block-backend.h" #include "trace.h" +#include "qemu/log.h" =20 /* * VIAs: There are two in every machine, @@ -381,8 +382,10 @@ static void via2_irq_request(void *opaque, int irq, in= t level) static void pram_update(MacVIAState *m) { if (m->blk) { - blk_pwrite(m->blk, 0, m->mos6522_via1.PRAM, - sizeof(m->mos6522_via1.PRAM), 0); + if (blk_pwrite(m->blk, 0, m->mos6522_via1.PRAM, + sizeof(m->mos6522_via1.PRAM), 0) < 0) { + qemu_log("pram_update: cannot write to file\n"); + } } } =20 --=20 2.24.1