diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2023-06-09 09:48:18 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-06-15 09:19:39 +0100 |
| commit | d918e0d5824495a75d00b879118b098fcab36fdb (patch) | |
| tree | 8ae36d223e6f58ae4023008bd8f7924b1a788f1f | |
| parent | 6e9df38f359a26431609320bd38ea9a81bb4d63d (diff) | |
mfd: intel-lpss: Add missing check for platform_get_resource
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
| -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); |