diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index ffaeefef98ce..71aef28953c2 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -134,6 +134,7 @@ static struct opp_table *_find_table_of_opp_np(struct device_node *opp_np) static void _opp_table_free_required_tables(struct opp_table *opp_table) { struct opp_table **required_opp_tables = opp_table->required_opp_tables; + struct device **genpd_virt_devs = opp_table->genpd_virt_devs; int i; if (!required_opp_tables) @@ -147,8 +148,10 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table) } kfree(required_opp_tables); + kfree(genpd_virt_devs); opp_table->required_opp_count = 0; + opp_table->genpd_virt_devs = NULL; opp_table->required_opp_tables = NULL; } @@ -161,6 +164,7 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table, struct device_node *opp_np) { struct opp_table **required_opp_tables; + struct device **genpd_virt_devs = NULL; struct device_node *required_np, *np; int count, i; @@ -175,11 +179,21 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table, if (!count) goto put_np; + if (count > 1) { + genpd_virt_devs = kcalloc(count, sizeof(*genpd_virt_devs), + GFP_KERNEL); + if (!genpd_virt_devs) + goto put_np; + } + required_opp_tables = kcalloc(count, sizeof(*required_opp_tables), GFP_KERNEL); - if (!required_opp_tables) + if (!required_opp_tables) { + kfree(genpd_virt_devs); goto put_np; + } + opp_table->genpd_virt_devs = genpd_virt_devs; opp_table->required_opp_tables = required_opp_tables; opp_table->required_opp_count = count; |