On Wed, Feb 24, 2021 at 7:30 PM Daniel Lezcano <daniel.lezc...@linaro.org> wrote: > > 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: Daniel Lezcano <daniel.lezc...@linaro.org> > --- > drivers/powercap/dtpm.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c > index 5a51cd34a7e8..c2185ec5f887 100644 > --- a/drivers/powercap/dtpm.c > +++ b/drivers/powercap/dtpm.c > @@ -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; > --
Applied along with the [2/2[ as 5.12-rc material, thanks!
