linux-kernel - [PATCH] regulator: tps65132: Fix off-by-one for .max

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Message-Id: <20170413125550.16883-1-axel.lin@ingics.com>
Date:   Thu, 13 Apr 2017 20:55:50 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Venkat Reddy Talla <vreddytalla@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: tps65132: Fix off-by-one for .max_register setting

TPS65132_REG_CONTROL(0xFF) is the latest valid register.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/tps65132-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/tps65132-regulator.c b/drivers/regulator/tps65132-regulator.c
index a949206..a2fc732 100644
--- a/drivers/regulator/tps65132-regulator.c
+++ b/drivers/regulator/tps65132-regulator.c
@@ -214,7 +214,7 @@ static const struct regmap_access_table tps65132_no_reg_table = {
 static const struct regmap_config tps65132_regmap_config = {
 	.reg_bits	= 8,
 	.val_bits	= 8,
-	.max_register	= TPS65132_REG_CONTROL + 1,
+	.max_register	= TPS65132_REG_CONTROL,
 	.cache_type	= REGCACHE_NONE,
 	.rd_table	= &tps65132_no_reg_table,
 	.wr_table	= &tps65132_no_reg_table,
-- 
2.9.3