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由 Lu Wei 提交于
[ 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>
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