From patchwork Mon Jun 11 15:33:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10458413 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 DDF8C60467 for ; Mon, 11 Jun 2018 15:33:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C8442284FF for ; Mon, 11 Jun 2018 15:33:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBB7C28511; Mon, 11 Jun 2018 15:33:50 +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 4C1A1284FF for ; Mon, 11 Jun 2018 15:33:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 563A389623; Mon, 11 Jun 2018 15:33:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0BE9389623 for ; Mon, 11 Jun 2018 15:33:46 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 12012412-1500050 for multiple; Mon, 11 Jun 2018 16:33:34 +0100 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Mon, 11 Jun 2018 16:33:33 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 11 Jun 2018 16:33:32 +0100 Message-Id: <20180611153332.14824-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.17.1 X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH] drm/i915/execlists: Avoid putting the error pointer 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 On allocation error, do not jump to the unwind handler that tries to free the error opinter. Reported-by: Lionel Landwerlin Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines") Signed-off-by: Chris Wilson Cc: Lionel Landwerlin Cc: Tvrtko Ursulin Reviewed-by: Lionel Landwerlin --- drivers/gpu/drm/i915/intel_lrc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 3e008adf5a01..43b75f60abf9 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -2770,10 +2770,8 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, context_size += LRC_HEADER_PAGES * PAGE_SIZE; ctx_obj = i915_gem_object_create(ctx->i915, context_size); - if (IS_ERR(ctx_obj)) { - ret = PTR_ERR(ctx_obj); - goto error_deref_obj; - } + if (IS_ERR(ctx_obj)) + return PTR_ERR(ctx_obj); vma = i915_vma_instance(ctx_obj, &ctx->i915->ggtt.vm, NULL); if (IS_ERR(vma)) {