From: Chuan Liu <chuan.liu@amlogic.com>

meson_clk_get_pll_range_index incorrectly determines the maximum value
of 'm'.

Fixes: 8eed1db1adec6 ("clk: meson: pll: update driver for the g12a")
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
---
 drivers/clk/meson/clk-pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index c1e4c5710015..602c93aba3cc 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -191,7 +191,7 @@ static int meson_clk_get_pll_range_index(unsigned long rate,
 	*m = meson_clk_get_pll_range_m(rate, parent_rate, *n, pll);
 
 	/* the pre-divider gives a multiplier too big - stop */
-	if (*m >= (1 << pll->m.width))
+	if (*m > pll->range->max)
 		return -EINVAL;
 
 	return 0;

-- 
2.42.0