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 A1D1DC7EE45 for ; Sat, 10 Jun 2023 14:08:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235143AbjFJOIG (ORCPT ); Sat, 10 Jun 2023 10:08:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232273AbjFJOID (ORCPT ); Sat, 10 Jun 2023 10:08:03 -0400 Received: from smtp.smtpout.orange.fr (smtp-23.smtpout.orange.fr [80.12.242.23]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CCE83A98 for ; Sat, 10 Jun 2023 07:08:01 -0700 (PDT) Received: from [192.168.1.18] ([86.243.2.178]) by smtp.orange.fr with ESMTPA id 7zFvqEITSUpIF7zFvq7zo5; Sat, 10 Jun 2023 16:07:54 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1686406074; bh=onZOdKuEexl0Sa+UUGGCFHHveZEuWKTGR+4o43UMOtk=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=cJQOUaxk3BRcXQiCiiZGOfpOEd+nbZH5RwZ1+h1QA7mZwjeSwcDwCXI82AUQYtLwe PpGuxq/NT4cLnr34K7NfwMAP4dW0d9tGLYP80xd7lCAmPIpQ3l1oDuJL3ftIXLiPf5 Uv0ZORbP7vSnzqlbFmefaQUo6GSr9BiJ7lgt2xVBPf+TfEcqNKCwjOmEKzbILDeQpJ hpnvWKPIAYTo/ywZ9X1PSGgrGJ3EJ41lywkrtRxzm46gTeQB5snVlASc0Y70+RC+Bt TGeFg4sIP5XP1d8Ue9S0eZWiBhvo2RkjJ5ez/Ceq+14YDAYgrqsrYZ5Raj199HnWRt BTdcdcGrvwaOw== X-ME-Helo: [192.168.1.18] X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 10 Jun 2023 16:07:54 +0200 X-ME-IP: 86.243.2.178 Message-ID: <58d3f250-499d-5a18-6798-f9833cc2dbbd@wanadoo.fr> Date: Sat, 10 Jun 2023 16:07:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 1/2] tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error To: Andi Shyti Cc: Krzysztof Kozlowski , Alim Akhtar , Greg Kroah-Hartman , Jiri Slaby , Thomas Abraham , Kukjin Kim , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org References: <20230610102607.7nonyh5xhuhpyy6e@intel.intel> Content-Language: fr From: Christophe JAILLET In-Reply-To: <20230610102607.7nonyh5xhuhpyy6e@intel.intel> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 10/06/2023 à 12:26, Andi Shyti a écrit : >> @@ -1459,8 +1459,10 @@ static unsigned int s3c24xx_serial_getclk(struct s3c24xx_uart_port *ourport, >> continue; >> >> rate = clk_get_rate(clk); >> - if (!rate) >> + if (!rate) { >> + clk_put(clk); >> continue; > > could you also print an error here? > Is: dev_err(ourport->port.dev, "Failed to get clock rate for %s.\n", clkname); fine for you? CJ