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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 2CEAEC4646F for ; Sat, 4 Aug 2018 09:11:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D3FCF217C6 for ; Sat, 4 Aug 2018 09:11:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3FCF217C6 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 S2389110AbeHDLLE (ORCPT ); Sat, 4 Aug 2018 07:11:04 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:50162 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732670AbeHDLLE (ORCPT ); Sat, 4 Aug 2018 07:11:04 -0400 Received: from localhost (D57E6652.static.ziggozakelijk.nl [213.126.102.82]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 5577FBBF; Sat, 4 Aug 2018 09:11:04 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wei Yongjun , Mikhail Ulyanov , Kieran Bingham , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.4 066/124] media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open() Date: Sat, 4 Aug 2018 11:00:55 +0200 Message-Id: <20180804082704.992897304@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180804082702.434482435@linuxfoundation.org> References: <20180804082702.434482435@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wei Yongjun [ Upstream commit 43d0d3c52787df0221d1c52494daabd824fe84f1 ] Add the missing clk_disable_unprepare() before return from jpu_open() in the software reset error handling case. Signed-off-by: Wei Yongjun Acked-by: Mikhail Ulyanov Reviewed-by: Kieran Bingham Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/rcar_jpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1278,7 +1278,7 @@ static int jpu_open(struct file *file) /* ...issue software reset */ ret = jpu_reset(jpu); if (ret) - goto device_prepare_rollback; + goto jpu_reset_rollback; } jpu->ref_count++; @@ -1286,6 +1286,8 @@ static int jpu_open(struct file *file) mutex_unlock(&jpu->mutex); return 0; +jpu_reset_rollback: + clk_disable_unprepare(jpu->clk); device_prepare_rollback: mutex_unlock(&jpu->mutex); v4l_prepare_rollback: