linux-kernel - [PATCH] regulator: mt6315: Fix off-by-one for .n

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 11 Mar 2021 10:05:58 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: mt6315: Fix off-by-one for .n_voltages

The valid selector is 0 ~ 0xbf, so the .n_voltages should be 0xc0.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/mt6315-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/mt6315-regulator.c b/drivers/regulator/mt6315-regulator.c
index fc7654624dd6..9edc34981ee0 100644
--- a/drivers/regulator/mt6315-regulator.c
+++ b/drivers/regulator/mt6315-regulator.c
@@ -41,7 +41,7 @@ struct mt6315_chip {
 		.type = REGULATOR_VOLTAGE,			\
 		.id = _bid,					\
 		.owner = THIS_MODULE,				\
-		.n_voltages = 0xbf,				\
+		.n_voltages = 0xc0,				\
 		.linear_ranges = mt_volt_range1,		\
 		.n_linear_ranges = ARRAY_SIZE(mt_volt_range1),	\
 		.vsel_reg = _vsel,				\
-- 
2.25.1