From patchwork Wed May 4 16:45:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 569682 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 8AA99C4167D for ; Wed, 4 May 2022 17:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356531AbiEDRNx (ORCPT ); Wed, 4 May 2022 13:13:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356201AbiEDRL1 (ORCPT ); Wed, 4 May 2022 13:11:27 -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 B636B4B416; Wed, 4 May 2022 09:57:30 -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 5C538617A6; Wed, 4 May 2022 16:57:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A75BEC385A4; Wed, 4 May 2022 16:57:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1651683449; bh=+UBJ4i3Fl2GsTUI0Gp8N2JfuB7Nvbo2PZZ9YAnUaWY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XdMgJMHXFbBT7995HONq4X8n0Q3lLvLqdyALIC13eg7x6LbypQIGhBRQaVP5aw0yi biCKoPXADkonAD4A+JANbVesBGQta4jXo61pwmv7HusC5lClP26P3PWh16icpVdRDA WawlpFBuSGIqMETaRDA9BpPqBwA+OwlqTdMdisMA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zeal Robot , Lv Ruyi , Linus Walleij , Sasha Levin Subject: [PATCH 5.17 112/225] pinctrl: pistachio: fix use of irq_of_parse_and_map() Date: Wed, 4 May 2022 18:45:50 +0200 Message-Id: <20220504153120.578548247@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504153110.096069935@linuxfoundation.org> References: <20220504153110.096069935@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Lv Ruyi [ Upstream commit 0c9843a74a85224a89daa81fa66891dae2f930e1 ] The irq_of_parse_and_map() function returns 0 on failure, and does not return an negative value. Fixes: cefc03e5995e ("pinctrl: Add Pistachio SoC pin control driver") Reported-by: Zeal Robot Signed-off-by: Lv Ruyi Link: https://lore.kernel.org/r/20220424031430.3170759-1-lv.ruyi@zte.com.cn Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-pistachio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 8d271c6b0ca4..5de691c630b4 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1374,10 +1374,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl) } irq = irq_of_parse_and_map(child, 0); - if (irq < 0) { - dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq); + if (!irq) { + dev_err(pctl->dev, "No IRQ for bank %u\n", i); of_node_put(child); - ret = irq; + ret = -EINVAL; goto err; }