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authorJiasheng Jiang <[email protected]>2023-06-09 09:48:18 +0800
committerLee Jones <[email protected]>2023-06-15 09:19:39 +0100
commitd918e0d5824495a75d00b879118b098fcab36fdb (patch)
tree8ae36d223e6f58ae4023008bd8f7924b1a788f1f
parent6e9df38f359a26431609320bd38ea9a81bb4d63d (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 <[email protected]> Signed-off-by: Lee Jones <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--drivers/mfd/intel-lpss-acpi.c3
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);