From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933577AbeDXNPz (ORCPT ); Tue, 24 Apr 2018 09:15:55 -0400 Received: from gateway22.websitewelcome.com ([192.185.47.65]:41538 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933220AbeDXNPr (ORCPT ); Tue, 24 Apr 2018 09:15:47 -0400 X-Authority-Reason: nr=8 Date: Tue, 24 Apr 2018 08:15:45 -0500 From: "Gustavo A. R. Silva" To: Chris Wilson , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] drm/i915/selftests: Fix uninitialized variable Message-ID: <20180424131545.GA4053@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.145.48.65 X-Source-L: No X-Exim-ID: 1fAxnO-002UtM-5V X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.48.65]:55476 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 8 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is a potential execution path in which variable err is returned without being properly initialized previously. Fix this by initializing variable err to 0. Addresses-Coverity-ID: 1468362 ("Uninitialized scalar variable") Fixes: f4ecfbfc32ed ("drm/i915: Check whitelist registers across resets") Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/i915/selftests/intel_workarounds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 5455b26..17444a3 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 */ -- 2.7.4