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authorYi Yang <yiyang13@huawei.com>2023-08-21 16:40:46 +0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2023-09-11 17:49:55 +0200
commit0a1166c27d4e53186e6bf9147ea6db9cd1d65847 (patch)
tree49566dd6d59579edd69e69eb9f0fae487471e616
parent0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff)
mtd: rawnand: tegra: add missing check for platform_get_irq()
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 <yiyang13@huawei.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20230821084046.217025-1-yiyang13@huawei.com
-rw-r--r--drivers/mtd/nand/raw/tegra_nand.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index eb0b9d16e8da..a553e3ac8ff4 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) {