Commit f3c14105 authored by Daniel Lezcano's avatar Daniel Lezcano Committed by Rafael J. Wysocki
Browse files

powercap/drivers/dtpm: Fix root node initialization 



The root node is not set to NULL when the dtpm root node is
removed. Consequently, it is not possible to create a new root
as it is already set.

Set the root node to NULL when the last node is removed.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent fe07bfda

drivers/powercap/dtpm.c

+3 −0
Original line number Diff line number Diff line
@@ -207,6 +207,9 @@ int dtpm_release_zone(struct powercap_zone *pcz) 
	if (dtpm->ops)

		dtpm->ops->release(dtpm);



	if (root == dtpm)

		root = NULL;



	kfree(dtpm);



	return 0;