diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 4a19f76880d3..aaa4bab69846 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -411,6 +411,8 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np, ret = -ENOMEM; else if (!opp_table->parsed_static_opps) goto initialize_static_opps; + else + kref_get(&opp_table->list_kref); goto put_opp_table; } @@ -420,6 +422,8 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np, return -ENOMEM; initialize_static_opps: + kref_init(&opp_table->list_kref); + /* We have opp-table node now, iterate over it and add OPPs */ for_each_available_child_of_node(opp_np, np) { count++; @@ -437,6 +441,7 @@ initialize_static_opps: /* There should be one of more OPP defined */ if (WARN_ON(!count)) { ret = -ENOENT; + _put_opp_list_kref(opp_table); goto put_opp_table; } @@ -491,6 +496,8 @@ static int _of_add_opp_table_v1(struct device *dev) if (!opp_table) return -ENOMEM; + kref_init(&opp_table->list_kref); + val = prop->value; while (nr) { unsigned long freq = be32_to_cpup(val++) * 1000; |