diff options
| author | Jiasheng Jiang | 2023-06-09 09:48:18 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-07-19 16:21:56 +0200 |
| commit | 22b1e2af69eced0c064b7c4be411caf7ffdee21b (patch) | |
| tree | 8a90b97744a930525804f88e64659c1bbdd6ac12 | |
| parent | 2e8ab6846063eef192e4ca736d14cbda36550150 (diff) | |
mfd: intel-lpss: Add missing check for platform_get_resource
[ Upstream commit d918e0d5824495a75d00b879118b098fcab36fdb ]
Add the missing check for platform_get_resource and return error
if it fails.
Fixes: 4b45efe85263 ("mfd: Add support for Intel Sunrisepoint LPSS devices")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230609014818.28475-1-jiasheng@iscas.ac.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/mfd/intel-lpss-acpi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index a143c8dca2d9..212818aef93e 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -183,6 +183,9 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) return -ENOMEM; info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!info->mem) + return -ENODEV; + info->irq = platform_get_irq(pdev, 0); ret = intel_lpss_probe(&pdev->dev, info); |