From patchwork Mon Jul 12 06:06:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 474000 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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=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 65561C11F87 for ; Mon, 12 Jul 2021 07:10:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49AD861279 for ; Mon, 12 Jul 2021 07:10:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240443AbhGLHNI (ORCPT ); Mon, 12 Jul 2021 03:13:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:45630 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245022AbhGLHLU (ORCPT ); Mon, 12 Jul 2021 03:11:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0EC4860FF0; Mon, 12 Jul 2021 07:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626073712; bh=jLagBNkpwz2CdsX2bpqc1aEG1+0SE3pWJkgr5G3y5Pw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vkIo9rm3C+QNnczLFK/857xfQtJNVESTgMcBQYKMaL8sUHXgBgJWTM9T15i51+vG2 rRgsHg2RQFq0YiKJq7XVe7BLD5a32HHJ33v6rCWNSUC67dg7oUOKQWqGyXmcjZ5m15 N6D3x17Nb9nNcRD9ICVu5XZXHeeP1P5SwWxEf5+8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matti Vaittinen , Hans de Goede , Chanwoo Choi , Sasha Levin Subject: [PATCH 5.12 333/700] extcon: extcon-max8997: Fix IRQ freeing at error path Date: Mon, 12 Jul 2021 08:06:56 +0200 Message-Id: <20210712061011.830294109@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060924.797321836@linuxfoundation.org> References: <20210712060924.797321836@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Matti Vaittinen [ Upstream commit 610bdc04830a864115e6928fc944f1171dfff6f3 ] If reading MAX8997_MUIC_REG_STATUS1 fails at probe the driver exits without freeing the requested IRQs. Free the IRQs prior returning if reading the status fails. Fixes: 3e34c8198960 ("extcon: max8997: Avoid forcing UART path on drive probe") Signed-off-by: Matti Vaittinen Reviewed-by: Hans de Goede Acked-by: Chanwoo Choi Link: https://lore.kernel.org/r/27ee4a48ee775c3f8c9d90459c18b6f2b15edc76.1623146580.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/extcon/extcon-max8997.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 337b0eea4e62..5c4f7746cbee 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -729,7 +729,7 @@ static int max8997_muic_probe(struct platform_device *pdev) 2, info->status); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); - return ret; + goto err_irq; } cable_type = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_ADC, &attached);