Message ID | 20181214012604.13746-8-lyude@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <intel-gfx-bounces@lists.freedesktop.org> 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 BEF2391E for <patchwork-intel-gfx@patchwork.kernel.org>; Fri, 14 Dec 2018 01:26:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ADD98285BE for <patchwork-intel-gfx@patchwork.kernel.org>; Fri, 14 Dec 2018 01:26:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A1DC62CCB7; Fri, 14 Dec 2018 01:26:59 +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 625A8285BE for <patchwork-intel-gfx@patchwork.kernel.org>; Fri, 14 Dec 2018 01:26:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 49F6C6F2C1; Fri, 14 Dec 2018 01:26:52 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 806746F292; Fri, 14 Dec 2018 01:26:48 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0207F7CDE4; Fri, 14 Dec 2018 01:26:48 +0000 (UTC) Received: from malachite.bss.redhat.com (dhcp-10-20-1-11.bss.redhat.com [10.20.1.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8DE1E6012B; Fri, 14 Dec 2018 01:26:46 +0000 (UTC) From: Lyude Paul <lyude@redhat.com> To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Date: Thu, 13 Dec 2018 20:25:36 -0500 Message-Id: <20181214012604.13746-8-lyude@redhat.com> In-Reply-To: <20181214012604.13746-1-lyude@redhat.com> References: <20181214012604.13746-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 14 Dec 2018 01:26:48 +0000 (UTC) Subject: [Intel-gfx] [WIP PATCH 07/15] drm/nouveau: Remove bogus cleanup in nv50_mstm_add_connector() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development <intel-gfx.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/intel-gfx> List-Post: <mailto:intel-gfx@lists.freedesktop.org> List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>, <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe> Cc: David Airlie <airlied@linux.ie>, linux-kernel@vger.kernel.org, Jerry Zuo <Jerry.Zuo@amd.com>, Sean Paul <seanpaul@chromium.org>, Ben Skeggs <bskeggs@redhat.com>, Harry Wentland <harry.wentland@amd.com>, Ilia Mirkin <imirkin@alum.mit.edu> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
MST refcounting/atomic helpers cleanup
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diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 26af45785939..641252208e67 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1099,11 +1099,8 @@ nv50_mstm_add_connector(struct drm_dp_mst_topology_mgr *mgr, int ret; ret = nv50_mstc_new(mstm, port, path, &mstc); - if (ret) { - if (mstc) - mstc->connector.funcs->destroy(&mstc->connector); + if (ret) return NULL; - } return &mstc->connector; }
Trying to destroy the connector using mstc->connector.funcs->destroy() if connector initialization fails is wrong: there is no possible codepath in nv50_mstc_new where nv50_mstm_add_connector() would return <0 and mstc would be non-NULL. Signed-off-by: Lyude Paul <lyude@redhat.com> --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)