diff mbox series

mtd: rawnand: tegra: add missing check for platform_get_irq()

Message ID 20230821084046.217025-1-yiyang13@huawei.com
State Handled Elsewhere
Headers show
Series mtd: rawnand: tegra: add missing check for platform_get_irq() | expand

Commit Message

Yi Yang Aug. 21, 2023, 8:40 a.m. UTC
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>
---
 drivers/mtd/nand/raw/tegra_nand.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Miquel Raynal Sept. 12, 2023, 10:35 a.m. UTC | #1
On Mon, 2023-08-21 at 08:40:46 UTC, Yi Yang wrote:
> 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>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

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) {