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| author | Liang He <windhl@126.com> | 2022-07-18 21:36:32 +0800 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2022-07-19 11:07:02 +0530 |
| commit | 3466ea2cd6b66e4647a9af2381c0d0cd3d579354 (patch) | |
| tree | 1e673682efbb6b56767bc25de157eea3553f18b4 /drivers/opp/core.c | |
| parent | ce736cf71b5ab8ad9b741dc7a4a07e41c27d1421 (diff) | |
| download | linux-3466ea2cd6b66e4647a9af2381c0d0cd3d579354.tar.bz2 | |
OPP: Don't drop opp->np reference while it is still in use
The struct dev_pm_opp contains a reference of the DT node, opp->np,
throughout its lifetime. We should increase the refcount for the same
from _opp_add_static_v2(), and drop it while removing the OPP finally.
Signed-off-by: Liang He <windhl@126.com>
[ Viresh: Updated subject / commit log, create _of_clear_opp() and drop
reference from it]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/opp/core.c')
| -rw-r--r-- | drivers/opp/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 4f4a285886fa..77d1ba3a4154 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1553,7 +1553,7 @@ static void _opp_kref_release(struct kref *kref) * frequency/voltage list. */ blocking_notifier_call_chain(&opp_table->head, OPP_EVENT_REMOVE, opp); - _of_opp_free_required_opps(opp_table, opp); + _of_clear_opp(opp_table, opp); opp_debug_remove_one(opp); kfree(opp); } |