mfd: pcf50633-adc: Use devm_*() functions

Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c
index 18b53cb..b8941a5 100644 (file)
--- a/drivers/mfd/pcf50633-adc.c
+++ b/drivers/mfd/pcf50633-adc.c
@@ -203,7 +203,7 @@ static int pcf50633_adc_probe(struct platform_device *pdev)
 {
        struct pcf50633_adc *adc;
 
-       adc = kzalloc(sizeof(*adc), GFP_KERNEL);
+       adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
        if (!adc)
                return -ENOMEM;
 
@@ -236,7 +236,6 @@ static int pcf50633_adc_remove(struct platform_device *pdev)
                kfree(adc->queue[i]);
 
        mutex_unlock(&adc->queue_mutex);
-       kfree(adc);
 
        return 0;
 }