clk: sunxi-ng: mult: Fix minimum in round rate

The previous code was always taking 1 as the minimum in it's round_rate
function, ignoring entirely what was set as minimum in the clock
definition.

Make sure that's not the case anymore.

Fixes: 2beaa60 ("clk: sunxi-ng: Implement minimum for multipliers")
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

drivers/clk/sunxi-ng/ccu_mult.c

@@ -40,7 +40,7 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
 	struct ccu_mult *cm = data;
 	struct _ccu_mult _cm;
 
-	_cm.min = 1;
+	_cm.min = cm->mult.min;
 	_cm.max = 1 << cm->mult.width;
 	ccu_mult_find_best(parent_rate, rate, &_cm);