diff options
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index dd4164119280..670ae1837b72 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1193,8 +1193,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw, div += unused_frac_mask + 1; div &= ~unused_frac_mask; - /* Clamp to the limits. */ - div = max(div, unused_frac_mask + 1); + /* clamp to min divider of 1 */ + div = max_t(u32, div, 1 << CM_DIV_FRAC_BITS); + /* clamp to the highest possible fractional divider */ div = min_t(u32, div, GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1, CM_DIV_FRAC_BITS - data->frac_bits)); |