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mfd: intel-lpss: Add missing check for platform_get_resource 

[ Upstream commit d918e0d582 ]

Add the missing check for platform_get_resource and return error
if it fails.

Fixes: 4b45efe852 ("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>
This commit is contained in:
Jiasheng Jiang 2023-06-09 09:48:18 +08:00 committed by Greg Kroah-Hartman
parent 2e8ab68460
commit 22b1e2af69
1 changed files with 3 additions and 0 deletions
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3
drivers/mfd/intel-lpss-acpi.c
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@ -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);