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 4CA14CCA481 for ; Mon, 13 Jun 2022 11:55:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356767AbiFMLzr (ORCPT ); Mon, 13 Jun 2022 07:55:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357708AbiFMLzC (ORCPT ); Mon, 13 Jun 2022 07:55:02 -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 0FABB2F3B2; Mon, 13 Jun 2022 03:55:53 -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 EFD8A61347; Mon, 13 Jun 2022 10:55:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0C96C34114; Mon, 13 Jun 2022 10:55:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655117752; bh=oor8bN+82wKK5vaxuVyT5VJsELNPUMS8U9YkS5hCLFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fx+3kVt8/LtPKBRSQSpcAYpkpE3WXq8Aa+0VqctXQptq+I0oihHXYCvRX/mTCBmxM RECL3i5uqzwWwh7W0CcoR6z/iQd9q13KHojYf/52hMBDoVmAZdFWiKGedck6foPQ5D Wk8iCYyDESo55xXHRMga9Rfa1n/CbblpwGe0z1qo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Linus Walleij , Sasha Levin Subject: [PATCH 4.19 119/287] pinctrl: mvebu: Fix irq_of_parse_and_map() return value Date: Mon, 13 Jun 2022 12:09:03 +0200 Message-Id: <20220613094927.487609752@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094923.832156175@linuxfoundation.org> References: <20220613094923.832156175@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: Krzysztof Kozlowski [ Upstream commit 71bc7cf3be65bab441e03667cf215c557712976c ] The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: 2f227605394b ("pinctrl: armada-37xx: Add irqchip support") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220422105339.78810-1-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index e69b84d9538a..0c0f834eab82 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -773,7 +773,7 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, for (i = 0; i < nr_irq_parent; i++) { int irq = irq_of_parse_and_map(np, i); - if (irq < 0) + if (!irq) continue; gpiochip_set_chained_irqchip(gc, irqchip, irq, -- 2.35.1