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Date: Tue, 18 Mar 2014 13:57:50 +0100 From: Krzysztof Kozlowski <k.kozlowski@...sung.com> To: Sangbeom Kim <sbkim73@...sung.com>, Samuel Ortiz <sameo@...ux.intel.com>, Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com> 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 <k.kozlowski@...sung.com> --- 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 714e2135210e..6a6168ce3f79 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -260,7 +260,7 @@ 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) @@ -293,14 +293,15 @@ 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; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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