From: Johan Hovold Date: Thu, 27 Nov 2025 13:43:51 +0000 (+0100) Subject: hwmon: (max6697) fix regmap leak on probe failure X-Git-Tag: v6.19-rc1~148^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02f0ad8e8de8cf5344f8f0fa26d9529b8339da47;p=thirdparty%2Fkernel%2Flinux.git 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: 3a2a8cc3fe24 ("hwmon: (max6697) Convert to use regmap") Cc: stable@vger.kernel.org # 6.12 Cc: Guenter Roeck Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20251127134351.1585-1-johan@kernel.org Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index 6b4a528388184..dd906cf491cae 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -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);