1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index a8cc14fd8ae4..a6de32530693 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1581,6 +1581,9 @@ static int _opp_set_availability(struct device *dev, unsigned long freq,
 
         opp->available = availability_req;
 
+        dev_pm_opp_get(opp);
+        mutex_unlock(&opp_table->lock);
+
         /* Notify the change of the OPP availability */
         if (availability_req)
                 blocking_notifier_call_chain(&opp_table->head, OPP_EVENT_ENABLE,
@@ -1589,8 +1592,12 @@ static int _opp_set_availability(struct device *dev, unsigned long freq,
                 blocking_notifier_call_chain(&opp_table->head,
                                              OPP_EVENT_DISABLE, opp);
 
+        dev_pm_opp_put(opp);
+        goto put_table;
+
 unlock:
         mutex_unlock(&opp_table->lock);
+put_table:
         dev_pm_opp_put_opp_table(opp_table);
         return r;
 }