Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH 2/7] mfd: 88pm860x: Fix I2C device resource leak on regmap init fail | Date | Tue, 11 Feb 2014 11:03:30 +0100 |
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During probe the driver allocates dummy I2C device for companion chip and then allocates a regmap for it. If regmap_init_i2c() fails then the I2C driver (allocated with i2c_new_dummy()) is not freed and this resource leaks.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: stable@vger.kernel.org --- drivers/mfd/88pm860x-core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index e456be9a7c67..bcfc9e85b4a0 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -1190,6 +1190,7 @@ static int pm860x_probe(struct i2c_client *client, ret = PTR_ERR(chip->regmap_companion); dev_err(&chip->companion->dev, "Failed to allocate register map: %d\n", ret); + i2c_unregister_device(chip->companion); return ret; } i2c_set_clientdata(chip->companion, chip); -- 1.7.9.5
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