| 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
| ||
|
Message-Id: <20250420-fix-max20086-v1-1-8cc9ee0d5a08@gmail.com>
Date: Sun, 20 Apr 2025 15:28:01 -0300
From: João Paulo Gonçalves <jpaulo.silvagoncalves@...il.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
Watson Chow <watson.chow@...et.com>
Cc: linux-kernel@...r.kernel.org,
João Paulo Gonçalves <jpaulo.silvagoncalves@...il.com>,
stable@...r.kernel.org
Subject: [PATCH 1/2] regulator: max20086: Fix MAX200086 chip id
>From MAX20086-MAX20089 datasheet, the id for a MAX20086 is 0x30 and not
0x40. With the current code, the driver will fail on probe when the
driver tries to identify the chip id from a MAX20086 device over I2C.
Cc: stable@...r.kernel.org
Fixes: bfff546aae50 ("regulator: Add MAX20086-MAX20089 driver")
Signed-off-by: João Paulo Gonçalves <jpaulo.silvagoncalves@...il.com>
---
drivers/regulator/max20086-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index 59eb23d467ec058d3647d1bfb01831738bcd256c..f8081e54815d5045368a43791328b3327cf0b75f 100644
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -28,7 +28,7 @@
#define MAX20086_REG_ADC4 0x09
/* DEVICE IDs */
-#define MAX20086_DEVICE_ID_MAX20086 0x40
+#define MAX20086_DEVICE_ID_MAX20086 0x30
#define MAX20086_DEVICE_ID_MAX20087 0x20
#define MAX20086_DEVICE_ID_MAX20088 0x10
#define MAX20086_DEVICE_ID_MAX20089 0x00
--
2.43.0
Powered by blists - more mailing lists