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=-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,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 83BE9C432BE for ; Fri, 23 Jul 2021 07:43:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7078460F21 for ; Fri, 23 Jul 2021 07:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234036AbhGWHDL (ORCPT ); Fri, 23 Jul 2021 03:03:11 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:55458 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229799AbhGWHCs (ORCPT ); Fri, 23 Jul 2021 03:02:48 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id B232E22618; Fri, 23 Jul 2021 07:43:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1627026201; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cGv3LznFQj68M3237sMqjjgkGl6aRsKe6S2Fhiqr9Cc=; b=KXq+ckZwyzg6JxoBwZkhZeWN4+N5CE4kZ48rC/vTEZZOirYZ+oYTDwX3grViOOYdseBF2k 4QflnPkAI24e+ogbkiq8qNHivUGojTVhk+Eb3f+ahq7nB+iBtsv4ZNedRA4q2OzJgZ4kIr wYAAUv2j9xoS0m9tiUuz3BcL8TW2LLI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1627026201; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cGv3LznFQj68M3237sMqjjgkGl6aRsKe6S2Fhiqr9Cc=; b=kp8W8zQKNV81u1ForDI3lERrulZrbrxDzAik6MeoD29ITI4X0aSSqJ0Ooy7KKqtRQkSSh/ PZbi/pT5jyacXcCQ== Received: from localhost.localdomain (unknown [10.100.201.122]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 8A951A3B95; Fri, 23 Jul 2021 07:43:21 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org Subject: [PATCH 8/8] tty: pdc_cons, free tty_driver upon failure Date: Fri, 23 Jul 2021 09:43:17 +0200 Message-Id: <20210723074317.32690-9-jslaby@suse.cz> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210723074317.32690-1-jslaby@suse.cz> References: <20210723074317.32690-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pdc_console_tty_driver_init() does not free the allocated tty driver in case tty_register_driver() fails. Add one tty_driver_kref_put() to the error path. Signed-off-by: Jiri Slaby Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: linux-parisc@vger.kernel.org --- arch/parisc/kernel/pdc_cons.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 70c2a1648fc1..2661cdd256ae 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -181,6 +181,7 @@ static int __init pdc_console_tty_driver_init(void) if (err) { printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); tty_port_destroy(&tty_port); + tty_driver_kref_put(driver); return err; } -- 2.32.0