From patchwork Mon Jun 28 14:38:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bommu Krishnaiah X-Patchwork-Id: 12348183 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22E5EC2B9F4 for ; Mon, 28 Jun 2021 14:49:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E800D6023F for ; Mon, 28 Jun 2021 14:49:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E800D6023F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7FE3E6E48D; Mon, 28 Jun 2021 14:49:28 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 42B226E48C for ; Mon, 28 Jun 2021 14:49:20 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10029"; a="269097987" X-IronPort-AV: E=Sophos;i="5.83,306,1616482800"; d="scan'208";a="269097987" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2021 07:49:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,306,1616482800"; d="scan'208";a="456358361" Received: from kbommu-nuc8i7beh.iind.intel.com ([10.145.162.97]) by fmsmga008.fm.intel.com with ESMTP; 28 Jun 2021 07:49:18 -0700 From: Bommu Krishnaiah To: intel-gfx@lists.freedesktop.org Date: Mon, 28 Jun 2021 20:08:29 +0530 Message-Id: <20210628143829.22995-5-krishnaiah.bommu@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210628143829.22995-1-krishnaiah.bommu@intel.com> References: <20210628143829.22995-1-krishnaiah.bommu@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 4/4] Klock work Fix for uninitialized array intel_migrate.c X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bommu Krishnaiah , Chris Wilson Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Signed-off-by: Bommu Krishnaiah Cc: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_migrate.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c index 23c59ce66cee5..5df7b8af6fdb9 100644 --- a/drivers/gpu/drm/i915/gt/intel_migrate.c +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c @@ -208,11 +208,15 @@ static struct intel_context *__migrate_engines(struct intel_gt *gt) count = 0; for (i = 0; i < ARRAY_SIZE(gt->engine_class[COPY_ENGINE_CLASS]); i++) { + engine = gt->engine_class[COPY_ENGINE_CLASS][i]; if (engine_supports_migration(engine)) engines[count++] = engine; } + if (count == 0) + return ERR_PTR(-ENXIO); + return intel_context_create(engines[random_index(count)]); }