From patchwork Fri Apr 27 14:06:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 10368747 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C023F602DC for ; Fri, 27 Apr 2018 14:06:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AEEAA2818E for ; Fri, 27 Apr 2018 14:06:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A168C29286; Fri, 27 Apr 2018 14:06:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 29DF92818E for ; Fri, 27 Apr 2018 14:06:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 546076E92B; Fri, 27 Apr 2018 14:06:36 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3ABD6E92B for ; Fri, 27 Apr 2018 14:06:34 +0000 (UTC) Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w3RE6Owv054954; Fri, 27 Apr 2018 14:06:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2017-10-26; bh=1BIkcs38tXD/dQd7+ceZrQzVfaxyGInDA+GTqGIjE2A=; b=ZKeojhhQnhKGHT28HgLZJ8sWLIkYE9KEyNarewXC4pSFck4HWbME83oYd8WxB//I1Xma XuEubFksA5sZjMM/oOrnoKDAxgr5pGXy/VdsHo2G8if9cw/vuHfQt7UCEOlXZmGPBM2e iHS2P+d8sGmg9V0dXbZW/GAA6GEIued1+CZlRddE4o3IYkx9/ldntrSsMY8LDE3ANedI I0aBC4Fxtgtx2TuC4+ZNXwqR+WRALnpASiCa8IGrVzbZPpXG1O/I1w0+8xH+tYs8E431 JbCR9HSh2F/gs6hpRlM8IdpN7WQycAthSohztGMzS0H2XNEbvUqsSI6qMy6LOi/hx7Qr pQ== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp2120.oracle.com with ESMTP id 2hfw9aqq0b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 27 Apr 2018 14:06:27 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w3RE6POv012905 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 27 Apr 2018 14:06:26 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w3RE6PTm028735; Fri, 27 Apr 2018 14:06:25 GMT Received: from mwanda (/197.254.35.146) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 27 Apr 2018 07:06:24 -0700 Date: Fri, 27 Apr 2018 17:06:16 +0300 From: Dan Carpenter To: Jani Nikula Message-ID: <20180427140616.GC19583@mwanda> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8875 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1804270136 Subject: [Intel-gfx] [PATCH] drm/i915/selftests: Potential uninitialized return in live_reset_whitelist() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Smatch complains that "err" could be uninitialized at the end. I don't know the code well but that seems like a reasonable warning. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 5455b2626627..17444a3abbb9 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -239,7 +239,7 @@ static int live_reset_whitelist(void *arg) struct intel_engine_cs *engine = i915->engine[RCS]; struct i915_gpu_error *error = &i915->gpu_error; struct whitelist w; - int err; + int err = 0; /* If we reset the gpu, we should not lose the RING_NONPRIV */