[PATCH v1 04/16] pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

The range_max is inclusive, so we need to use the number of
the last accessible register address.

Fixes: 8670de9fae49 ("pinctrl: cy8c95x0: Use regmap ranges")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/pinctrl-cy8c95x0.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 6833ac41d419..a94fade0ebc2 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -1442,15 +1442,15 @@ static int cy8c95x0_probe(struct i2c_client *client)
 	switch (chip->tpin) {
 	case 20:
 		strscpy(chip->name, cy8c95x0_id[0].name);
-		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE;
+		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE - 1;
 		break;
 	case 40:
 		strscpy(chip->name, cy8c95x0_id[1].name);
-		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE;
+		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE - 1;
 		break;
 	case 60:
 		strscpy(chip->name, cy8c95x0_id[2].name);
-		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE;
+		regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE - 1;
 		break;
 	default:
 		return -ENODEV;
-- 
2.43.0.rc1.1336.g36b5255a03ac