From patchwork Mon Mar 1 16:12:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 390166 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 0AD86C432C3 for ; Mon, 1 Mar 2021 16:48:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E786965078 for ; Mon, 1 Mar 2021 16:48:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235432AbhCAQsQ (ORCPT ); Mon, 1 Mar 2021 11:48:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:43464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234814AbhCAQlB (ORCPT ); Mon, 1 Mar 2021 11:41:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 141AA64EE6; Mon, 1 Mar 2021 16:29:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614616141; bh=wwx+OBKzcmj9v4GT1cz5IeUSPnHG4SqCokbmRCxzNUU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=faS9SCVkkYqtN0KdKlocImEccjIac7Z+fUGPiBLYj3qA5NVxJuhXKliIH9vcW13gx 0CsoI4MTm1C3w8D2ZqrxJGVqdJ6A65mduwxWa22m97wX8g8o0xb0DurMvDrvpdm7zC 3FadkQDs3gZyHSplFCRxIgl+NA2sA7R918vnlPGg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Geert Uytterhoeven , Kieran Bingham , Laurent Pinchart , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.14 048/176] media: vsp1: Fix an error handling path in the probe function Date: Mon, 1 Mar 2021 17:12:01 +0100 Message-Id: <20210301161023.352146458@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161020.931630716@linuxfoundation.org> References: <20210301161020.931630716@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 7113469dafc2d545fa4fa9bc649c31dc27db492e ] A previous 'rcar_fcp_get()' call must be undone in the error handling path, as already done in the remove function. Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support") Signed-off-by: Christophe JAILLET Reviewed-by: Geert Uytterhoeven Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/vsp1/vsp1_drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 5836fb298de27..1b0c236e70fd3 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -866,8 +866,10 @@ static int vsp1_probe(struct platform_device *pdev) } done: - if (ret) + if (ret) { pm_runtime_disable(&pdev->dev); + rcar_fcp_put(vsp1->fcp); + } return ret; }