regulator: fix calculation of voltage range in da9034_set_ldo12_voltage()

For val to be greater than 7 or less than 20 is logically always true.
Signed-off-by: NRoel Kluin <roel.kluin@gmail.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>

drivers/regulator/da903x.c

@@ -301,7 +301,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev,
 	}
 
 	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
-	val = (val > 7 || val < 20) ? 8 : val - 12;
+	val = (val > 7 && val < 20) ? 8 : val - 12;
 	val <<= info->vol_shift;
 	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;