diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 81fa27599d58..85fad7ca0007 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -1393,8 +1393,14 @@ int of_get_required_opp_performance_state(struct device_node *np, int index) opp = _find_opp_of_np(opp_table, required_np); if (opp) { - pstate = opp->level; + if (opp->level == OPP_LEVEL_UNSET) { + pr_err("%s: OPP levels aren't available for %pOF\n", + __func__, np); + } else { + pstate = opp->level; + } dev_pm_opp_put(opp); + } dev_pm_opp_put_opp_table(opp_table); |