From nobody Fri Dec 19 17:23:24 2025 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 A310FECAAA1 for ; Mon, 24 Oct 2022 16:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233582AbiJXQLT (ORCPT ); Mon, 24 Oct 2022 12:11:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233881AbiJXQFJ (ORCPT ); Mon, 24 Oct 2022 12:05:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C7D621275; Mon, 24 Oct 2022 07:57:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3580FB8163D; Mon, 24 Oct 2022 12:19:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 896E8C433D6; Mon, 24 Oct 2022 12:19:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666613984; bh=yQxYSUD1p+TOWduy77WsLk9SCj0jFWYR+4HO5HkbBW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BMcGcqvxRjJxya4MgpWyfHZynGFeM7hwhB9fQ4Q2ymsbpRFGmWqDWtd4yK9B6yqjz VbkBbjbGHbieCviW69P9KL3DTGfgwreD8q0BfBXE3WKaDYj3laq35ccWF3hB3kUJWz 51yf5VsS8cTu38Z1d4oDx01TgkBBDgm/NlMyZaYU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Osipenko , Nicolas Dufresne , Samuel Holland , Paul Kocialkowski , Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH 5.10 081/390] media: cedrus: Set the platform driver data earlier Date: Mon, 24 Oct 2022 13:27:58 +0200 Message-Id: <20221024113026.064484686@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113022.510008560@linuxfoundation.org> References: <20221024113022.510008560@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Dmitry Osipenko commit 708938f8495147fe2e77a9a3e1015d8e6899323e upstream. The cedrus_hw_resume() crashes with NULL deference on driver probe if runtime PM is disabled because it uses platform data that hasn't been set up yet. Fix this by setting the platform data earlier during probe. Cc: stable@vger.kernel.org Fixes: 50e761516f2b (media: platform: Add Cedrus VPU decoder driver) Signed-off-by: Dmitry Osipenko Signed-off-by: Nicolas Dufresne Reviewed-by: Samuel Holland Acked-by: Paul Kocialkowski Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/staging/media/sunxi/cedrus/cedrus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -399,6 +399,8 @@ static int cedrus_probe(struct platform_ if (!dev) return -ENOMEM; =20 + platform_set_drvdata(pdev, dev); + dev->vfd =3D cedrus_video_device; dev->dev =3D &pdev->dev; dev->pdev =3D pdev; @@ -469,8 +471,6 @@ static int cedrus_probe(struct platform_ goto err_m2m_mc; } =20 - platform_set_drvdata(pdev, dev); - return 0; =20 err_m2m_mc: