diff options
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 4e9ff92..c907289 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -487,6 +487,9 @@ clk_mux_determine_rate_flags(struct clk_hw *hw, struct clk_rate_request *req, } } + if (!best_parent) + return -EINVAL; + out: if (best_parent) req->best_parent_hw = best_parent->hw; |