diff options
Diffstat (limited to 'drivers/base/power/opp/core.c')
| -rw-r--r-- | drivers/base/power/opp/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c index d4862775b9f6..d5e7e8cc4f22 100644 --- a/drivers/base/power/opp/core.c +++ b/drivers/base/power/opp/core.c @@ -192,12 +192,12 @@ unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev) if (IS_ERR(opp_table)) return 0; - count = opp_table->regulator_count; - /* Regulator may not be required for the device */ - if (!count) + if (!opp_table->regulators) goto put_opp_table; + count = opp_table->regulator_count; + uV = kmalloc_array(count, sizeof(*uV), GFP_KERNEL); if (!uV) goto put_opp_table; @@ -921,6 +921,9 @@ static bool _opp_supported_by_regulators(struct dev_pm_opp *opp, struct regulator *reg; int i; + if (!opp_table->regulators) + return true; + for (i = 0; i < opp_table->regulator_count; i++) { reg = opp_table->regulators[i]; @@ -1226,7 +1229,7 @@ static int _allocate_set_opp_data(struct opp_table *opp_table) struct dev_pm_set_opp_data *data; int len, count = opp_table->regulator_count; - if (WARN_ON(!count)) + if (WARN_ON(!opp_table->regulators)) return -EINVAL; /* space for set_opp_data */ |