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Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/core.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 332748adc262..2a6976265580 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -919,7 +919,6 @@ static void _opp_kref_release(struct kref *kref)
kfree(opp);
mutex_unlock(&opp_table->lock);
- dev_pm_opp_put_opp_table(opp_table);
}
void dev_pm_opp_get(struct dev_pm_opp *opp)
@@ -963,11 +962,15 @@ void dev_pm_opp_remove(struct device *dev, unsigned long freq)
if (found) {
dev_pm_opp_put(opp);
+
+ /* Drop the reference taken by dev_pm_opp_add() */
+ dev_pm_opp_put_opp_table(opp_table);
} else {
dev_warn(dev, "%s: Couldn't find OPP with freq: %lu\n",
__func__, freq);
}
+ /* Drop the reference taken by _find_opp_table() */
dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove);
@@ -1085,9 +1088,6 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
new_opp->opp_table = opp_table;
kref_init(&new_opp->kref);
- /* Get a reference to the OPP table */
- _get_opp_table_kref(opp_table);
-
ret = opp_debug_create_one(new_opp, opp_table);
if (ret)
dev_err(dev, "%s: Failed to register opp to debugfs (%d)\n",
@@ -1566,8 +1566,9 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt)
return -ENOMEM;
ret = _opp_add_v1(opp_table, dev, freq, u_volt, true);
+ if (ret)
+ dev_pm_opp_put_opp_table(opp_table);
- dev_pm_opp_put_opp_table(opp_table);
return ret;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_add);