From patchwork Tue Aug 14 08:12:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 10565173 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE94E14C0 for ; Tue, 14 Aug 2018 08:12:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B821929817 for ; Tue, 14 Aug 2018 08:12:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AC66629833; Tue, 14 Aug 2018 08:12:34 +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,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,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 A136B29817 for ; Tue, 14 Aug 2018 08:12:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9CBA26E241; Tue, 14 Aug 2018 08:12:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by gabe.freedesktop.org (Postfix) with ESMTPS id E68046E241; Tue, 14 Aug 2018 08:12:29 +0000 (UTC) Received: by mail-wr1-x444.google.com with SMTP id h15-v6so16409148wrs.7; Tue, 14 Aug 2018 01:12:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=3hIh8YDMy9AhWsKizzNmPPtQ4ffvfdW1OLBF814Heg0=; b=qxYzl4O0QOfOjHCDY2uYpn6H+mKO+pwvncKFjhHPncrmsxqy5Xu92eoSu664vQ2gDb A7HriT8gqc9AEFaeW47xM2cN3azb8xkjSYWz8CPaONqX/6Mk3XqvJHuf8WVmZlP4aSgn Y3TK2qjhExBVNUgJUXvR9Ad6RSwSbbBQ2T/kPvPXd+sH0/tg01XkF50V6ugYhDIG8c6k PvNpzwkjm/RFjUTpXvFtKD6QUnLmtOJYqhYdlCiQC3em/Rpx2p01qO3bbXx29gnbEOEx msWMJ20VxBA/tsRLIip9lAJrk1Q+hM4xSwtVn2oyrFaNlR5ZERW5pLRPKTb+Wbt2NgN6 wNHQ== X-Gm-Message-State: AOUpUlFJ4KKWq0uk2gGDswIl1OHfXOMN33ZtF7uYJJeo+bvU2yBSD/wW 5MVVKzpDSb5EKFqVYnWgw8MFIBqq X-Google-Smtp-Source: AA+uWPzOjMJBGUxbgBp65mzmzvQczZKEARanlZUpJbfqDNszJys/bB2AP3bMpBwg8p36oIZ1iKon3A== X-Received: by 2002:adf:93a3:: with SMTP id 32-v6mr13144933wrp.140.1534234348342; Tue, 14 Aug 2018 01:12:28 -0700 (PDT) Received: from baker.fritz.box ([2a02:908:1257:4460:941d:4348:9ad8:82c8]) by smtp.gmail.com with ESMTPSA id 187-v6sm10610218wmr.40.2018.08.14.01.12.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Aug 2018 01:12:27 -0700 (PDT) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Subject: [PATCH 1/4] drm/scheduler: trivial error handling fix Date: Tue, 14 Aug 2018 10:12:23 +0200 Message-Id: <20180814081226.76086-1-christian.koenig@amd.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Return -ENOMEM when allocating the rq_list fails. Signed-off-by: Christian König Reviewed-by: Huang Rui Reviewed-by: Andrey Grodzovsky --- drivers/gpu/drm/scheduler/gpu_scheduler.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c index f566405f49e3..85c1f95752cc 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c @@ -191,6 +191,9 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, entity->num_rq_list = num_rq_list; entity->rq_list = kcalloc(num_rq_list, sizeof(struct drm_sched_rq *), GFP_KERNEL); + if (!entity->rq_list) + return -ENOMEM; + for (i = 0; i < num_rq_list; ++i) entity->rq_list[i] = rq_list[i]; entity->last_scheduled = NULL;