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OpenCloudOS-Kernel
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ASoC: Convert wm1250-ev1 driver to use devm_kzalloc() 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-11-27 15:56:55 +00:00
parent 997c2ea916
commit 5fe803f56a
1 changed files with 3 additions and 7 deletions
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10
sound/soc/codecs/wm1250-ev1.c
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@ -116,7 +116,7 @@ static int __devinit wm1250_ev1_pdata(struct i2c_client *i2c)
if (!pdata)
return 0;
wm1250 = kzalloc(sizeof(*wm1250), GFP_KERNEL);
wm1250 = devm_kzalloc(&i2c->dev, sizeof(*wm1250), GFP_KERNEL);
if (!wm1250) {
dev_err(&i2c->dev, "Unable to allocate private data\n");
ret = -ENOMEM;
@ -134,15 +134,13 @@ static int __devinit wm1250_ev1_pdata(struct i2c_client *i2c)
ret = gpio_request_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
if (ret != 0) {
dev_err(&i2c->dev, "Failed to get GPIOs: %d\n", ret);
goto err_alloc;
goto err;
}
dev_set_drvdata(&i2c->dev, wm1250);
return ret;
err_alloc:
kfree(wm1250);
err:
return ret;
}
@ -151,10 +149,8 @@ static void wm1250_ev1_free(struct i2c_client *i2c)
{
struct wm1250_priv *wm1250 = dev_get_drvdata(&i2c->dev);
if (wm1250) {
if (wm1250)
gpio_free_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
kfree(wm1250);
}
}
static int __devinit wm1250_ev1_probe(struct i2c_client *i2c,