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 4B0D1E7C4EB for ; Wed, 4 Oct 2023 18:27:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244212AbjJDS1U (ORCPT ); Wed, 4 Oct 2023 14:27:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244210AbjJDS1T (ORCPT ); Wed, 4 Oct 2023 14:27:19 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2953C98 for ; Wed, 4 Oct 2023 11:27:16 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CCE7C433C8; Wed, 4 Oct 2023 18:27:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696444035; bh=foDrQBpj3AgYgWKDMljYUKjKKFe/mKX0ziWXTGaq0KI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A1QItBieypSlOKZcusI5YbysPslX07QqMDz3+zWG2I0D0LOcs74B09Qr+moek4wz8 QEuMPUDhNEBnNJWfpsvc52XmlbEPXH7tZYPjrCFOzcgoaLPnkJYugFbJ2t8wcINPjg X1i9huCBWXeGfs4fpkO1dM7IUbWXebv9Tgkln04w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 6.5 107/321] gpio: tb10x: Fix an error handling path in tb10x_gpio_probe() Date: Wed, 4 Oct 2023 19:54:12 +0200 Message-ID: <20231004175234.203326277@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175229.211487444@linuxfoundation.org> References: <20231004175229.211487444@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe JAILLET [ Upstream commit b547b5e52a0587e6b25ea520bf2f9e03d00cbcb6 ] If an error occurs after a successful irq_domain_add_linear() call, it should be undone by a corresponding irq_domain_remove(), as already done in the remove function. Fixes: c6ce2b6bffe5 ("gpio: add TB10x GPIO driver") Signed-off-by: Christophe JAILLET Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-tb10x.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index 78f8790168ae1..f96d260a4a19d 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -195,7 +195,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev) handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE, IRQ_GC_INIT_MASK_CACHE); if (ret) - return ret; + goto err_remove_domain; gc = tb10x_gpio->domain->gc->gc[0]; gc->reg_base = tb10x_gpio->base; @@ -209,6 +209,10 @@ static int tb10x_gpio_probe(struct platform_device *pdev) } return 0; + +err_remove_domain: + irq_domain_remove(tb10x_gpio->domain); + return ret; } static int tb10x_gpio_remove(struct platform_device *pdev) -- 2.40.1