From nobody Mon Jun 22 20:27:12 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2250CC433F5 for ; Thu, 17 Mar 2022 08:20:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230071AbiCQIWC (ORCPT ); Thu, 17 Mar 2022 04:22:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229569AbiCQIWB (ORCPT ); Thu, 17 Mar 2022 04:22:01 -0400 Received: from mail.meizu.com (unknown [14.29.68.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D7161680A1 for ; Thu, 17 Mar 2022 01:20:43 -0700 (PDT) Received: from IT-EXMB-1-125.meizu.com (172.16.1.125) by mz-mail04.meizu.com (172.16.1.16) with Microsoft SMTP Server (TLS) id 14.3.487.0; Thu, 17 Mar 2022 16:20:42 +0800 Received: from meizu.meizu.com (172.16.137.70) by IT-EXMB-1-125.meizu.com (172.16.1.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Thu, 17 Mar 2022 16:20:41 +0800 From: Haowen Bai To: , , CC: , , "Haowen Bai" Subject: [PATCH] drm/omap: fix a NULL pointer dereferenced Date: Thu, 17 Mar 2022 16:20:39 +0800 Message-ID: <1647505239-5817-1-git-send-email-baihaowen@meizu.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [172.16.137.70] X-ClientProxiedBy: IT-EXMB-1-126.meizu.com (172.16.1.126) To IT-EXMB-1-125.meizu.com (172.16.1.125) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" r_ovl is NULL but dereferenced Signed-off-by: Haowen Bai --- drivers/gpu/drm/omapdrm/omap_overlay.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.c b/drivers/gpu/drm/omapd= rm/omap_overlay.c index 10730c9..d09aaf6 100644 --- a/drivers/gpu/drm/omapdrm/omap_overlay.c +++ b/drivers/gpu/drm/omapdrm/omap_overlay.c @@ -86,7 +86,6 @@ int omap_overlay_assign(struct drm_atomic_state *s, struc= t drm_plane *plane, r_ovl =3D omap_plane_find_free_overlay(s->dev, overlay_map, caps, fourcc); if (!r_ovl) { - overlay_map[r_ovl->idx] =3D NULL; *overlay =3D NULL; return -ENOMEM; } --=20 2.7.4