platform/x86: intel-vbtn: Fix return value check in check_acpi_dev()
authorLu Wei <luwei32@huawei.com>
Fri, 10 Jul 2020 09:30:18 +0000 (17:30 +0800)
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 14 Jul 2020 12:43:08 +0000 (15:43 +0300)
commit64dd4a5a7d214a07e3d9f40227ec30ac8ba8796e
tree154c77f3e4b50038726d8f180c148e821324c98e
parent71fbe886ce6dd0be17f20aded9c63fe58edd2806
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: 332e081225fc ("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>
drivers/platform/x86/intel-vbtn.c