Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp308274yba; Fri, 3 May 2019 02:11:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqwYlHh7RFlINVytIdVssl3maY+sYG5CJGEGHHsy1hkYAnFJSuNN5QGpfjAt207gGRwQswHl X-Received: by 2002:a62:be13:: with SMTP id l19mr9496726pff.137.1556874673922; Fri, 03 May 2019 02:11:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556874673; cv=none; d=google.com; s=arc-20160816; b=QULXMC65lLUEJPhQRyAK6KsDvcOHrXEOG1XIfmqx2LeFOJKD20Y6L72TSI0Fopzi2K arB2XxIgiOVdkwLsLXAYNYDvbDqeQGldVkfUs+zdKMEU8objYQujuJZAChRczRhOODL5 dbPt+vg8jcA05DZBit3hgJ3Z9TOuxj6shmeRzcQHbz3JTvKnEvNguwIfOWE31jCnlFk0 2yme/0CMAoyqX9aFOi6/hoT80EG14koGKA7fN/bHYEDbfLrCh/3Wh/QaQXrtL4NHEDFU g2mzugRvSGL+Tkao9BAtlsNL3b5perrLB5DB5Oj/KA3JuTD26yyxaweRSkmd8FqD1nfp Aa+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=rIazGQqWNKYSWkdMSrGZ/luOHG1da3PzEXlbU3uCJIs=; b=y9zOkHgUtTnDKaunZHAF9Klmx4xon9RFdWQyGmHkld4dPMWjpGqburowjKmluNfWnf LfvvgznvIw3qh+6V5r4xnzSeOgcpVYwIrOkjxPVVcDW0qSGTvfdt5eLhqPjn3KecT5Yw LIyp9sgTV3b4qi+v9JM/OnuqIVKNc6TLY+9ms9VnUZC7sTits6B78Cljlw5mgc6s/IdO evAVVKawHT6hz8+eXWCkiVfIN/EbLD/ClPz8zQMoFtU1NmYp352BjH4sigp6nuulU1Wb Hd1zDs9+6t5tLnK2ca3XJKhNBbilmMq9BaZjA1qm3NGJXk2Zg3C3nIBCZrdD6L3nIt/r tFkA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f24si1432650pgv.511.2019.05.03.02.10.57; Fri, 03 May 2019 02:11:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726897AbfECIN0 (ORCPT + 99 others); Fri, 3 May 2019 04:13:26 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:36671 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726668AbfECINM (ORCPT ); Fri, 3 May 2019 04:13:12 -0400 X-Originating-IP: 90.88.149.145 Received: from localhost.localdomain (aaubervilliers-681-1-29-145.w90-88.abo.wanadoo.fr [90.88.149.145]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 60FCF20002; Fri, 3 May 2019 08:13:09 +0000 (UTC) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Eric Anholt , David Airlie , Daniel Vetter , Maxime Ripard , Eben Upton , Thomas Petazzoni , Paul Kocialkowski Subject: [PATCH v8 2/4] drm/vc4: Check for V3D before binner bo alloc Date: Fri, 3 May 2019 10:12:40 +0200 Message-Id: <20190503081242.29039-3-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190503081242.29039-1-paul.kocialkowski@bootlin.com> References: <20190503081242.29039-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Check that we have a V3D device registered before attempting to allocate a binner buffer object. Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/vc4/vc4_v3d.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 7c490106e185..c16db4665af6 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -241,6 +241,9 @@ static int bin_bo_alloc(struct vc4_dev *vc4) int ret = 0; struct list_head list; + if (!v3d) + return -ENODEV; + /* We may need to try allocating more than once to get a BO * that doesn't cross 256MB. Track the ones we've allocated * that failed so far, so that we can free them when we've got -- 2.21.0