From 8c66eeced1989c98104783832ab445305fa8c7a3 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 18 Mar 2014 13:57:50 +0100 Subject: [PATCH] mfd: sec-core: Fix I2C dummy device resource leak on probe failure Dummy I2C device allocated in sec_pmic_probe() leaked if devm_regmap_init_i2c() failed. Unregister it before returning from probe. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Sachin Kamat Signed-off-by: Lee Jones --- drivers/mfd/sec-core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index e9bf73ba6e69..91405e94cfee 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -347,7 +347,7 @@ static int sec_pmic_probe(struct i2c_client *i2c, ret = PTR_ERR(sec_pmic->regmap_rtc); dev_err(&i2c->dev, "Failed to allocate RTC register map: %d\n", ret); - return ret; + goto err_regmap_rtc; } if (pdata && pdata->cfg_pmic_irq) @@ -388,14 +388,15 @@ static int sec_pmic_probe(struct i2c_client *i2c, } if (ret) - goto err; + goto err_mfd; device_init_wakeup(sec_pmic->dev, sec_pmic->wakeup); return ret; -err: +err_mfd: sec_irq_exit(sec_pmic); +err_regmap_rtc: i2c_unregister_device(sec_pmic->rtc); return ret; } -- 2.20.1