From patchwork Mon Dec 28 12:48:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 353743 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,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 9EFC4C433E6 for ; Mon, 28 Dec 2020 13:50:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6874A22B3A for ; Mon, 28 Dec 2020 13:50:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406348AbgL1Nub (ORCPT ); Mon, 28 Dec 2020 08:50:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:52434 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406314AbgL1Nub (ORCPT ); Mon, 28 Dec 2020 08:50:31 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3B1B1208B3; Mon, 28 Dec 2020 13:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163390; bh=2BKQVLwBXQA3mHZ4MLRKHByj5CIapqzWwFWOLkVNcdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SW0SbtOl0WAJNr48TdVfTNst8UPgTbPX0MzZXEQJEispVxbTHtLAAk6sXSWGXVv5P 2IW+CqnUBKnWRoOq1FU6rXFqg21Cu6pG5+0FVo+6p2wfRO3n9kRReghx3lL7/mIKS7 Dx8L30HfcHxvWakEL+m6OtnMSAc6R+hD94zKkiWw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Miquel Raynal , Sasha Levin Subject: [PATCH 5.4 268/453] mtd: rawnand: meson: Fix a resource leak in init Date: Mon, 28 Dec 2020 13:48:24 +0100 Message-Id: <20201228124950.124035517@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit ad8566d3555c4731e6b48823b92d3929b0394c14 ] Call clk_disable_unprepare(nfc->phase_rx) if the clk_set_rate() function fails to avoid a resource leak. Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") Signed-off-by: Dan Carpenter Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/X8ikVCnUsfTpffFB@mwanda Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/meson_nand.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 1b82b687e5a50..58eaa3845da4d 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1041,9 +1041,12 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc) ret = clk_set_rate(nfc->device_clk, 24000000); if (ret) - goto err_phase_rx; + goto err_disable_rx; return 0; + +err_disable_rx: + clk_disable_unprepare(nfc->phase_rx); err_phase_rx: clk_disable_unprepare(nfc->phase_tx); err_phase_tx: