mfd: Fix val_len parameters for s5m-core regmap_raw_write

The val_len parameters for regmap_raw_write should be "count * sizeof(u8)"
(or simply "count") instead of "count * sizeof(u16)".
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/s5m-core.c

@@ -74,7 +74,7 @@ EXPORT_SYMBOL_GPL(s5m_reg_write);
 
 int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
 {
-	return regmap_raw_write(s5m87xx->regmap, reg, buf, count * sizeof(u16));
+	return regmap_raw_write(s5m87xx->regmap, reg, buf, count);
 }
 EXPORT_SYMBOL_GPL(s5m_bulk_write);