gpio: max7301: use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-max7301.c b/drivers/gpio/gpio-max7301.c
index c6c535c..6e1c984 100644 (file)
--- a/drivers/gpio/gpio-max7301.c
+++ b/drivers/gpio/gpio-max7301.c
@@ -61,7 +61,7 @@ static int max7301_probe(struct spi_device *spi)
        if (ret < 0)
                return ret;
 
-       ts = kzalloc(sizeof(struct max7301), GFP_KERNEL);
+       ts = devm_kzalloc(&spi->dev, sizeof(struct max7301), GFP_KERNEL);
        if (!ts)
                return -ENOMEM;
 
@@ -70,8 +70,6 @@ static int max7301_probe(struct spi_device *spi)
        ts->dev = &spi->dev;
 
        ret = __max730x_probe(ts);
-       if (ret)
-               kfree(ts);
        return ret;
 }