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mfd: Free tps6586x allocated resources when unload the module 

For the resources allocated in tps6586x_i2c_probe(),
we need to free it in tps6586x_i2c_remove().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Axel Lin 2010-08-24 15:18:58 +08:00 committed by Samuel Ortiz
parent e7944d820b
commit 4b751cf5de
1 changed files with 13 additions and 0 deletions
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13
drivers/mfd/tps6586x.c
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@ -338,6 +338,19 @@ err_add_devs:
static int __devexit tps6586x_i2c_remove(struct i2c_client *client)
{
struct tps6586x *tps6586x = i2c_get_clientdata(client);
struct tps6586x_platform_data *pdata = client->dev.platform_data;
int ret;
if (pdata->gpio_base) {
ret = gpiochip_remove(&tps6586x->gpio);
if (ret)
dev_err(&client->dev, "Can't remove gpio chip: %d\n",
ret);
}
tps6586x_remove_subdevs(tps6586x);
kfree(tps6586x);
return 0;
}