[ Upstream commit 64dd4a5a7d214a07e3d9f40227ec30ac8ba8796e ]

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: 332e0812 ("intel-vbtn: new driver for Intel Virtual Button")
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NLu Wei <luwei32@huawei.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>