diff options
Diffstat (limited to 'drivers/opp/core.c')
| -rw-r--r-- | drivers/opp/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 67d6b0caeab1..764e05a2fa66 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1755,6 +1755,9 @@ static void _opp_detach_genpd(struct opp_table *opp_table) dev_pm_domain_detach(opp_table->genpd_virt_devs[index], false); opp_table->genpd_virt_devs[index] = NULL; } + + kfree(opp_table->genpd_virt_devs); + opp_table->genpd_virt_devs = NULL; } /** @@ -1798,6 +1801,12 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names mutex_lock(&opp_table->genpd_virt_dev_lock); + opp_table->genpd_virt_devs = kcalloc(opp_table->required_opp_count, + sizeof(*opp_table->genpd_virt_devs), + GFP_KERNEL); + if (!opp_table->genpd_virt_devs) + goto unlock; + while (*name) { index = of_property_match_string(dev->of_node, "power-domain-names", *name); @@ -1836,6 +1845,7 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names err: _opp_detach_genpd(opp_table); +unlock: mutex_unlock(&opp_table->genpd_virt_dev_lock); put_table: |