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platform/x86: intel-vbtn: Fix return value check in check_acpi_dev() 

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>
zero-sugar-mainline-defconfig
Lu Wei 2020-07-10 17:30:18 +08:00 committed by Andy Shevchenko
parent 71fbe886ce
commit 64dd4a5a7d
1 changed files with 1 additions and 1 deletions
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2
drivers/platform/x86/intel-vbtn.c
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@ -299,7 +299,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
if (acpi_create_platform_device(dev, NULL))
if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");