If device_add_property_set() is called for a device, a secondary fwnode is allocated and assigned to the device but currently not freed once the device is removed.
This can be triggered on Apple Macs if a Thunderbolt device is plugged in on boot since Apple's NHI EFI driver sets a number of properties for that device which are leaked on unplug. Cc: Greg Kroah-Hartman <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Cc: Mika Westerberg <[email protected]> Cc: Andy Shevchenko <[email protected]> Cc: Andreas Noever <[email protected]> Signed-off-by: Lukas Wunner <[email protected]> --- drivers/base/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index 0a8bdad..70c5be5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1266,6 +1266,7 @@ void device_del(struct device *dev) bus_remove_device(dev); device_pm_remove(dev); driver_deferred_probe_del(dev); + device_remove_properties(dev); /* Notify the platform of the removal, in case they * need to do anything... -- 2.8.1
