Commit 473a0cdc authored by Lu Wei's avatar Lu Wei Committed by Greg Kroah-Hartman

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

[ Upstream commit 64dd4a5a ]

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: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarLu Wei <luwei32@huawei.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent d5c4d84c
......@@ -272,7 +272,7 @@ 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");
......
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