diff options
Diffstat (limited to 'drivers/clk/at91/clk-usb.c')
| -rw-r--r-- | drivers/clk/at91/clk-usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c index 8ab8502778a2..55e09641b491 100644 --- a/drivers/clk/at91/clk-usb.c +++ b/drivers/clk/at91/clk-usb.c @@ -79,6 +79,9 @@ static int at91sam9x5_clk_usb_determine_rate(struct clk_hw *hw, tmp_parent_rate = req->rate * div; tmp_parent_rate = clk_hw_round_rate(parent, tmp_parent_rate); + if (!tmp_parent_rate) + continue; + tmp_rate = DIV_ROUND_CLOSEST(tmp_parent_rate, div); if (tmp_rate < req->rate) tmp_diff = req->rate - tmp_rate; |