regulator: Fix setting constraints->ramp_delay in of_get_regulation_constraints

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/of_regulator.c

@@ -63,7 +63,7 @@ static void of_get_regulation_constraints(struct device_node *np,
 
 	ramp_delay = of_get_property(np, "regulator-ramp-delay", NULL);
 	if (ramp_delay)
-		constraints->min_uV = be32_to_cpu(*ramp_delay);
+		constraints->ramp_delay = be32_to_cpu(*ramp_delay);
 }
 
 /**