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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6878DC7EE24 for ; Fri, 2 Jun 2023 07:28:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=kvSu2dj/GJZhGSCt+dtGNm/hS4P70bNxDrHZD7DoKgU=; b=ViqTWi0IbLxZe5 EmhzAq4wvltWlFTig/TCySyMS99UHuxySsavszkXoOQcm6REERKkFH0Ati9AG0uc6y5SDBSspuvbq vU1Z+y1xH881l/94fOAu1aN3DqhVlKMQjJFWRTjaCAmBA8mbYHFsWb91qF2yq1JaCBJGHj9t0kyta eIV97cdNtvFYnE2OvemWbJkUqMABf1nYwT7rc4EIxahMXlymFFKLbTETzxqmi7m15uhUVPHvb4iJJ aRMZhkHQeXmlrbADclHWSyoUCn+WzRJ790W9zbM5TUHq4ikr7UXX/oz4AxVwh7ODuphS4Z9wkv4xM UXpRngte6apSB+z0ew9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4zDP-0060z8-22; Fri, 02 Jun 2023 07:28:51 +0000 Received: from smtp81.cstnet.cn ([159.226.251.81] helo=cstnet.cn) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4zDL-0060xb-1u for linux-riscv@lists.infradead.org; Fri, 02 Jun 2023 07:28:50 +0000 Received: from localhost.localdomain (unknown [124.16.138.125]) by APP-03 (Coremail) with SMTP id rQCowACXnCz9mXlkmBV4CQ--.64630S2; Fri, 02 Jun 2023 15:27:58 +0800 (CST) From: Jiasheng Jiang To: andy.shevchenko@gmail.com Cc: linus.walleij@linaro.org, brgl@bgdev.pl, palmer@dabbelt.com, paul.walmsley@sifive.com, linux-gpio@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Jiasheng Jiang Subject: [PATCH v2] gpio: sifive: Add missing check for platform_get_irq Date: Fri, 2 Jun 2023 15:27:55 +0800 Message-Id: <20230602072755.7314-1-jiasheng@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: rQCowACXnCz9mXlkmBV4CQ--.64630S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Gr17Ar4rAr43tryrWrW7Arb_yoWfXrX_Gw 1kZF43W3y09Fn8uFnFvrWayr92vFykWrn5urs3KFy3t3s8Z348uw4UXrs5ArnxWr17tFyU Ga18uw4xAa13GjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbckFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r xl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr 0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkIecxEwVAFwVW8 CwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r 1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij 64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr 0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF 0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUGhFxUUUUU= X-Originating-IP: [124.16.138.125] X-CM-SenderInfo: pmld2xxhqjqxpvfd2hldfou0/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230602_002847_991806_2B81BBEF X-CRM114-Status: GOOD ( 11.38 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add the missing check for platform_get_irq and return error code if it fails. Signed-off-by: Jiasheng Jiang --- Changelog: v1 -> v2: 1. Return "chip->irq_number[i]" instead of "-ENODEV". --- drivers/gpio/gpio-sifive.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c index 98939cd4a71e..7245000fb049 100644 --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -221,8 +221,11 @@ static int sifive_gpio_probe(struct platform_device *pdev) return -ENODEV; } - for (i = 0; i < ngpio; i++) + for (i = 0; i < ngpio; i++) { chip->irq_number[i] = platform_get_irq(pdev, i); + if (chip->irq_number[i] < 0) + return chip->irq_number[i]; + } ret = bgpio_init(&chip->gc, dev, 4, chip->base + SIFIVE_GPIO_INPUT_VAL, -- 2.25.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv