From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5174A2E64F; Fri, 24 Nov 2023 18:51:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SFZWWOtV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5A66C433C8; Fri, 24 Nov 2023 18:51:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700851896; bh=VIktLqAZF96gJuvy+bEc2YTWs7qRlJ3HnKDhAg+VR20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SFZWWOtV0CDhUb8C1Jr+hVq9OoFgoGASikXEAyOWG74m/079SjJ4XrjtnQfKpzhAi XsGX2016B7PCtwwKjEPgz+C0oG0m2eKq3slkj8quhsNSud2vtrYnOuLeEFNe9PQaY3 Ln8w+yKfG4gfep0bETvYsMsCzF4unS1jhIhxXKQc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yi Yang , Miquel Raynal , Sasha Levin Subject: [PATCH 6.1 114/372] mtd: rawnand: tegra: add missing check for platform_get_irq() Date: Fri, 24 Nov 2023 17:48:21 +0000 Message-ID: <20231124172014.289489363@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124172010.413667921@linuxfoundation.org> References: <20231124172010.413667921@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yi Yang [ Upstream commit 0a1166c27d4e53186e6bf9147ea6db9cd1d65847 ] Add the missing check for platform_get_irq() and return error code if it fails. Fixes: d7d9f8ec77fe ("mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver") Signed-off-by: Yi Yang Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20230821084046.217025-1-yiyang13@huawei.com Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/tegra_nand.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index a9b9031ce6167..d33030b68ac44 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -1197,6 +1197,10 @@ static int tegra_nand_probe(struct platform_device *pdev) init_completion(&ctrl->dma_complete); ctrl->irq = platform_get_irq(pdev, 0); + if (ctrl->irq < 0) { + err = ctrl->irq; + goto err_put_pm; + } err = devm_request_irq(&pdev->dev, ctrl->irq, tegra_nand_irq, 0, dev_name(&pdev->dev), ctrl); if (err) { -- 2.42.0