From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95881C5CFFE for ; Tue, 11 Dec 2018 15:48:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5CB3020989 for ; Tue, 11 Dec 2018 15:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544543339; bh=bfLBEq7UWJoOLy2NWISd5Xw9CUSfcD9d54gEJW6ibl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Q99BbXJr4MKerMSqiBhwy4y0Wqj90rekUVss04KteJexD4DcMZFIF6JjQbtS4N5NN WhPlh79jyzwhyxfy6ahjj0KvsG7pIHww9d+lOxE/Ahca8KPHhepJi3zOz5s3IroOn/ BvfKQAnarEcqUfFSW4m3mTW7oEARhuccrID0h2QQ= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CB3020989 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728927AbeLKPs5 (ORCPT ); Tue, 11 Dec 2018 10:48:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:37170 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728103AbeLKPst (ORCPT ); Tue, 11 Dec 2018 10:48:49 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B555920870; Tue, 11 Dec 2018 15:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544543329; bh=bfLBEq7UWJoOLy2NWISd5Xw9CUSfcD9d54gEJW6ibl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FQ6hW/b/mKqXQvjxMqyYqWDa88ZTtfJQbQ1oASXSscQOqON7YVbR/pAZric4yXpUV RuqK91zrWw8q6+CSO7R2eLTa9AyiAzUVjZHlFq7kfBslzpbKIwCR0lJXYZHWLIsj41 8RaBu1uzcWJMhWkKV9zJn5/n0eBnjQVC2VysB2TY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.9 01/51] media: omap3isp: Unregister media device as first Date: Tue, 11 Dec 2018 16:41:09 +0100 Message-Id: <20181211151612.471076044@linuxfoundation.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181211151612.328911565@linuxfoundation.org> References: <20181211151612.328911565@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 30efae3d789cd0714ef795545a46749236e29558 ] While there are issues related to object lifetime management, unregister the media device first when the driver is being unbound. This is slightly safer. Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/omap3isp/isp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 1e98b4845ea1..a21b12c5c085 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1591,6 +1591,8 @@ static void isp_pm_complete(struct device *dev) static void isp_unregister_entities(struct isp_device *isp) { + media_device_unregister(&isp->media_dev); + omap3isp_csi2_unregister_entities(&isp->isp_csi2a); omap3isp_ccp2_unregister_entities(&isp->isp_ccp2); omap3isp_ccdc_unregister_entities(&isp->isp_ccdc); @@ -1601,7 +1603,6 @@ static void isp_unregister_entities(struct isp_device *isp) omap3isp_stat_unregister_entities(&isp->isp_hist); v4l2_device_unregister(&isp->v4l2_dev); - media_device_unregister(&isp->media_dev); media_device_cleanup(&isp->media_dev); } -- 2.19.1