diff options
Diffstat (limited to 'drivers/opp')
| -rw-r--r-- | drivers/opp/of.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 7f09ae8fc050..fde324dd8c46 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -983,19 +983,19 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus); * Returns the performance state of the OPP pointed out by the "required-opps" * property at @index in @np. * - * Return: Positive performance state on success, otherwise 0 on errors. + * Return: Zero or positive performance state on success, otherwise negative + * value on errors. */ -unsigned int of_get_required_opp_performance_state(struct device_node *np, - int index) +int of_get_required_opp_performance_state(struct device_node *np, int index) { struct dev_pm_opp *opp; struct device_node *required_np; struct opp_table *opp_table; - unsigned int pstate = 0; + int pstate = -EINVAL; required_np = of_parse_required_opp(np, index); if (!required_np) - return 0; + return -EINVAL; opp_table = _find_table_of_opp_np(required_np); if (IS_ERR(opp_table)) { |