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authorDaniel Lezcano <daniel.lezcano@linaro.org>2022-01-30 22:02:07 +0100
committerDaniel Lezcano <daniel.lezcano@linaro.org>2022-02-23 19:45:45 +0100
commit4712a236db409d5ee5dccb8c7e57fe54d7d3ec66 (patch)
treeceaed9850937f48a2aaeefcdf68945c9f274e478 /drivers/powercap
parentc404c64d64bc31bebe8a2015103671f7cd282731 (diff)
powercap/dtpm: Move the 'root' reset place
The 'root' node is checked everytime a dtpm node is destroyed. When we reach the end of the hierarchy destruction function, we can unconditionnaly set the 'root' node to NULL again. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20220130210210.549877-5-daniel.lezcano@linaro.org
Diffstat (limited to 'drivers/powercap')
-rw-r--r--drivers/powercap/dtpm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index d9d74f981118..ec931a06d90a 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -184,9 +184,6 @@ int dtpm_release_zone(struct powercap_zone *pcz)
else
kfree(dtpm);
- if (root == dtpm)
- root = NULL;
-
return 0;
}
@@ -656,6 +653,8 @@ void dtpm_destroy_hierarchy(void)
pct = NULL;
+ root = NULL;
+
out_unlock:
mutex_unlock(&dtpm_lock);
}