diff options
| author |   Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-02-24 19:30:21 +0100 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-03-01 17:43:29 +0100 |
| commit | f3c141057976120148ca32d9d030a2256a5ffb7b (patch) | |
| tree | 5c316e9163b3a3a94d6aa2885e5caeb648283c6c /drivers/powercap | |
| parent | Linux 5.12-rc1 (diff) | |
| download | linux-dev-f3c141057976120148ca32d9d030a2256a5ffb7b.tar.xz linux-dev-f3c141057976120148ca32d9d030a2256a5ffb7b.zip | |
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: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/powercap')
| -rw-r--r-- | drivers/powercap/dtpm.c | 3 |
1 files changed, 3 insertions, 0 deletions
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; |