diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 943c7fb7402b..e23ce6e78eb6 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -1392,6 +1392,12 @@ int of_get_required_opp_performance_state(struct device_node *np, int index) goto put_required_np; } + /* The OPP tables must belong to a genpd */ + if (unlikely(!opp_table->is_genpd)) { + pr_err("%s: Performance state is only valid for genpds.\n", __func__); + goto put_required_np; + } + opp = _find_opp_of_np(opp_table, required_np); if (opp) { pstate = opp->pstate; |