From patchwork Tue Mar 27 20:35:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10311603 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 430CE60212 for ; Tue, 27 Mar 2018 20:36:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E7C6285EE for ; Tue, 27 Mar 2018 20:36:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 234E228687; Tue, 27 Mar 2018 20:36:25 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED 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 D2A00285EE for ; Tue, 27 Mar 2018 20:36:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8814E6E68F; Tue, 27 Mar 2018 20:36:22 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id B5A776E686 for ; Tue, 27 Mar 2018 20:36:09 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Mar 2018 13:36:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,368,1517904000"; d="scan'208";a="45798023" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga002.jf.intel.com with ESMTP; 27 Mar 2018 13:36:05 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [10.249.34.90]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w2RKa2lv011077; Tue, 27 Mar 2018 21:36:02 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Tue, 27 Mar 2018 20:35:50 +0000 Message-Id: <20180327203557.64484-1-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 Subject: [Intel-gfx] [PATCH v5 1/8] drm/i915: Correctly handle error path in i915_gem_init_hw 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP In function gem_init_hw() we are calling uc_init_hw() but in case of error later in function, we missed to call matching uc_fini_hw() Signed-off-by: Michal Wajdeczko Cc: Sagar Arun Kamble Cc: Chris Wilson Reviewed-by: Sagar Arun Kamble --- drivers/gpu/drm/i915/i915_gem.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9650a7b..65ba104 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5171,9 +5171,15 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) /* Only when the HW is re-initialised, can we replay the requests */ ret = __i915_gem_restart_engines(dev_priv); + if (ret) + goto cleanup_uc; out: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); return ret; + +cleanup_uc: + intel_uc_fini_hw(dev_priv); + goto out; } static int __intel_engines_record_defaults(struct drm_i915_private *i915)