From 1aa4f0289fd5554a9cd58e5b47a361b14256ea90 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Mon, 25 Jul 2016 14:57:47 -0700 Subject: [PATCH] hwmon: (tmp102) Improve error handling Use devm_add_action_or_reset() instead of devm_add_action(), and check its return code. Signed-off-by: Guenter Roeck --- drivers/hwmon/tmp102.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index a942a2574a4d..8479ac5eb853 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -227,7 +227,9 @@ static int tmp102_probe(struct i2c_client *client, tmp102->config_orig = regval; - devm_add_action(dev, tmp102_restore_config, tmp102); + err = devm_add_action_or_reset(dev, tmp102_restore_config, tmp102); + if (err) + return err; regval &= ~TMP102_CONFIG_CLEAR; regval |= TMP102_CONFIG_SET; -- 2.20.1