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 1049FC433EF for ; Tue, 7 Jun 2022 19:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354940AbiFGTdm (ORCPT ); Tue, 7 Jun 2022 15:33:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351737AbiFGSlg (ORCPT ); Tue, 7 Jun 2022 14:41:36 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5B23186BA8; Tue, 7 Jun 2022 10:58:53 -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 ams.source.kernel.org (Postfix) with ESMTPS id 22EC6B82368; Tue, 7 Jun 2022 17:58:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94FF7C34115; Tue, 7 Jun 2022 17:58:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654624730; bh=QaBLpXvVZZrFl1X5v6hzQGyuNtnzNjh2StDhRAR2WBY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IiL67AkKyHSPm9LeZXq6BP6ZJ5r21PaZBAEGAzq5vrLOjUIbczfYXvs935/X2Hcpq H9m9GgdVCRBPBuY2VkwNTVmeNPU5f2xgTYKccEuJM/f+S2ylmqtBh2ST9l9mLkRfQe Git+udgt054xV84INKYwrR47XWzNeB3lPBGJGW3U= 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 5.15 431/667] pinctrl: mvebu: Fix irq_of_parse_and_map() return value Date: Tue, 7 Jun 2022 19:01:36 +0200 Message-Id: <20220607164947.651762721@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164934.766888869@linuxfoundation.org> References: <20220607164934.766888869@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: linux-kernel@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 5cb018f98800..85a0052bb0e6 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -781,7 +781,7 @@ 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; girq->parents[i] = irq; } -- 2.35.1