platform/x86: intel-hid: 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: 78018fc19d48 ("intel-hid: new hid event driver for hotkeys")
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>

diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 9ee79b74311c109a7912c812550c1af08cf454a2..86261970bd8f39f9a43d66587b54ea94253a9d01 100644 (file)
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -571,7 +571,7 @@ 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-hid: created platform device\n");