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platform/x86: intel-vbtn: Fix return value check in check_acpi_dev()
[ Upstream commit64dd4a5a7d
] In the function check_acpi_dev(), if it fails to create platform device, the return value is ERR_PTR() or NULL. Thus it must use IS_ERR_OR_NULL() to check return value. Fixes:332e081225
("intel-vbtn: new driver for Intel Virtual Button") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Lu Wei <luwei32@huawei.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -178,7 +178,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
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return AE_OK;
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if (acpi_match_device_ids(dev, ids) == 0)
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if (acpi_create_platform_device(dev, NULL))
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if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
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dev_info(&dev->dev,
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"intel-vbtn: created platform device\n");
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