mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

spi: tegra20-sflash: fix to check return value of platform_get_irq() in tegra_sflash_probe() 

[ Upstream commit 29a449e765 ]

The platform_get_irq might be failed and return a negative result. So
there should have an error handling code.

Fixed this by adding an error handling code.

Fixes: 8528547bcc ("spi: tegra: add spi driver for sflash controller")
Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Link: https://lore.kernel.org/r/tencent_71FC162D589E4788C2152AAC84CD8D5C6D06@qq.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Shurong 2023-07-22 23:49:09 +08:00 committed by Greg Kroah-Hartman
parent f5f7aa2b6b
commit ce60bfc24c
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/spi/spi-tegra20-sflash.c
View File

@ -455,7 +455,11 @@ static int tegra_sflash_probe(struct platform_device *pdev)
goto exit_free_master;
}
tsd->irq = platform_get_irq(pdev, 0);
ret = platform_get_irq(pdev, 0);
if (ret < 0)
goto exit_free_master;
tsd->irq = ret;
ret = request_irq(tsd->irq, tegra_sflash_isr, 0,
dev_name(&pdev->dev), tsd);
if (ret < 0) {