From 6f36f103cff1737094f2187b1f9a7b312820d377 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 3 Feb 2025 15:10:27 +0200 Subject: [PATCH] pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings 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 Link: https://lore.kernel.org/20250203131506.3318201-2-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij --- 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 0d6c2027d4c18..5c6bcbf6c3377 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -1438,15 +1438,15 @@ 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;