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 F1CEC28DA1; Fri, 24 Nov 2023 18:09:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JaZy0G5v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B1E4C433C8; Fri, 24 Nov 2023 18:09:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700849378; bh=XeMBvAfFbS5Ou4jmvO17SDJZpg/QElGEZ+9i5YrjOBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JaZy0G5vwPi1Qz5bIQkc3ZkUEShIwzw1OoCBlFojAHsTgBaYUYt/fsxwoHzllLf3n lw+K3FDOIpDIX06C97SDr/7WsvZjmJQvXEbl/XSZpDLtjUZgkig4Mra+gFT7T1+s6p Mp0eUCVKKzJsqd8WHLn0oRKj9NjmcKUVdFO/ujqA= 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 6.6 157/530] mtd: rawnand: tegra: add missing check for platform_get_irq() Date: Fri, 24 Nov 2023 17:45:23 +0000 Message-ID: <20231124172032.865883565@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124172028.107505484@linuxfoundation.org> References: <20231124172028.107505484@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 6.6-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 eb0b9d16e8dae..a553e3ac8ff41 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