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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEFF8C43334 for ; Mon, 11 Jul 2022 09:14:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231468AbiGKJOD (ORCPT ); Mon, 11 Jul 2022 05:14:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230464AbiGKJNf (ORCPT ); Mon, 11 Jul 2022 05:13:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0293F237F3; Mon, 11 Jul 2022 02:09:50 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 96D22611CC; Mon, 11 Jul 2022 09:09:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3DD7C34115; Mon, 11 Jul 2022 09:09:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657530589; bh=l1Q1wtRwJmFlZezHCLT3SPsTHdqpZxHXhxJwB0kAIlo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=slQXpu8i0xf2FPUe4f4mHOOGZ6o30L9OBUrWjo6PE1C3AtyemzdmvU1bdqhvTL/Lf 2/oBrmJHrOl7z2UKmch7PrRgmlGVEpsTmErwDWGEYV3G6nUitJyH2yjlTeJQHqjD8C W16zP9yNrfz6j4XRIA+kaqhx7DoW75yfyAIZYfFE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Satish Nagireddy , Lars-Peter Clausen , Michal Simek , Wolfram Sang , Sasha Levin Subject: [PATCH 4.19 23/31] i2c: cadence: Unregister the clk notifier in error path Date: Mon, 11 Jul 2022 11:07:02 +0200 Message-Id: <20220711090538.532287250@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220711090537.841305347@linuxfoundation.org> References: <20220711090537.841305347@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Satish Nagireddy [ Upstream commit 3501f0c663063513ad604fb1b3f06af637d3396d ] This patch ensures that the clock notifier is unregistered when driver probe is returning error. Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller") Signed-off-by: Satish Nagireddy Tested-by: Lars-Peter Clausen Reviewed-by: Michal Simek Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-cadence.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 2150afdcc083..273f57e277b3 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -990,6 +990,7 @@ static int cdns_i2c_probe(struct platform_device *pdev) return 0; err_clk_dis: + clk_notifier_unregister(id->clk, &id->clk_rate_change_nb); clk_disable_unprepare(id->clk); pm_runtime_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); -- 2.35.1