diff options
| -rw-r--r-- | drivers/clk/clk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index ad4488dedd01..ffc9f03840b7 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3776,6 +3776,13 @@ static int __clk_core_init(struct clk_core *core) goto out; } + if (core->ops->set_parent && !core->ops->determine_rate) { + pr_err("%s: %s must implement .set_parent & .determine_rate\n", + __func__, core->name); + ret = -EINVAL; + goto out; + } + if (core->num_parents > 1 && !core->ops->get_parent) { pr_err("%s: %s must implement .get_parent as it has multi parents\n", __func__, core->name); |