From patchwork Mon Apr 9 12:23:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10331215 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 E1E1560236 for ; Mon, 9 Apr 2018 12:23:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D432B288EE for ; Mon, 9 Apr 2018 12:23:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C8D6B28B36; Mon, 9 Apr 2018 12:23:55 +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=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 825E4288EE for ; Mon, 9 Apr 2018 12:23:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EB0EE6E1FC; Mon, 9 Apr 2018 12:23:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9C0846E1F2 for ; Mon, 9 Apr 2018 12:23:52 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2018 05:23:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,427,1517904000"; d="scan'208";a="31278680" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga008.fm.intel.com with ESMTP; 09 Apr 2018 05:23:51 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [172.28.174.31]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w39CNnDd021533; Mon, 9 Apr 2018 13:23:50 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Mon, 9 Apr 2018 12:23:22 +0000 Message-Id: <20180409122332.24788-2-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 In-Reply-To: <20180409122332.24788-1-michal.wajdeczko@intel.com> References: <20180409122332.24788-1-michal.wajdeczko@intel.com> Subject: [Intel-gfx] [PATCH v8 02/12] 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 dd3e292..26294e8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5246,9 +5246,15 @@ 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)