From patchwork Fri May 19 13:23:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Micha=C5=82_Winiarski?= X-Patchwork-Id: 9737223 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 2C04E6020B for ; Fri, 19 May 2017 13:24:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25C8F288AD for ; Fri, 19 May 2017 13:24:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 19438288E8; Fri, 19 May 2017 13:24:51 +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 CB597288AD for ; Fri, 19 May 2017 13:24:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BC2BF6E690; Fri, 19 May 2017 13:24:49 +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 2AA7E6E68F for ; Fri, 19 May 2017 13:24:48 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 May 2017 06:24:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,364,1491289200"; d="scan'208";a="264005739" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by fmsmga004.fm.intel.com with ESMTP; 19 May 2017 06:24:36 -0700 Received: from mwiniars-main.igk.intel.com (172.28.171.152) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server id 14.3.319.2; Fri, 19 May 2017 14:24:33 +0100 From: =?UTF-8?q?Micha=C5=82=20Winiarski?= To: Date: Fri, 19 May 2017 15:23:16 +0200 Message-ID: <20170519132321.11953-1-michal.winiarski@intel.com> X-Mailer: git-send-email 2.9.4 MIME-Version: 1.0 X-Originating-IP: [172.28.171.152] Subject: [Intel-gfx] [PATCH v2 1/6] drm/i915: Remove misleading comment in request_alloc X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Passing NULL ctx to request_alloc would lead to null-ptr-deref. v2: Let's not replace the comment with a BUG_ON Signed-off-by: Michał Winiarski --- drivers/gpu/drm/i915/i915_gem_request.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 1ccf252..0d1e0d8 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -538,9 +538,6 @@ submit_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state) * * @engine: engine that we wish to issue the request on. * @ctx: context that the request will be associated with. - * This can be NULL if the request is not directly related to - * any specific user context, in which case this function will - * choose an appropriate context to use. * * Returns a pointer to the allocated request if successful, * or an error code if not.