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: v6.18.3~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffd46e7f2b87a873bd18db946d61e3466f3ca82f;p=thirdparty%2Fkernel%2Fstable.git hwmon: (max6697) fix regmap leak on probe failure commit 02f0ad8e8de8cf5344f8f0fa26d9529b8339da47 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index 0735a1d2c20fd..6926d787b5ad1 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -548,7 +548,7 @@ 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);