[PATCH 6.1 114/372] mtd: rawnand: tegra: add missing check for platform_get_irq()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Yi Yang <yiyang13@xxxxxxxxxx>

[ 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 <yiyang13@xxxxxxxxxx>
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20230821084046.217025-1-yiyang13@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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







[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux