Gh0st
/
linux
mirror of https://github.com/torvalds/linux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

hwmon: (max6697) fix regmap leak on probe failure 

The i2c regmap allocated during probe is never freed.

Switch to using the device managed allocator so that the regmap is
released on probe failures (e.g. probe deferral) and on driver unbind.

Fixes: 3a2a8cc3fe ("hwmon: (max6697) Convert to use regmap")
Cc: stable@vger.kernel.org	# 6.12
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20251127134351.1585-1-johan@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Johan Hovold 2025-11-27 14:43:51 +01:00 committed by Guenter Roeck
parent 72e5c0d70d
commit 02f0ad8e8d
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwmon/max6697.c
View File

@ -542,7 +542,7 @@ static int max6697_probe(struct i2c_client *client)
struct regmap *regmap;
int err;
regmap = regmap_init_i2c(client, &max6697_regmap_config);
regmap = devm_regmap_init_i2c(client, &max6697_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);