luck/tmp_suning_uos_patched
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i2c: Refactor a kfree in i2c-dev

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Refactor kfree(i2c_dev) into return_i2c_dev(). This saves some
code and makes more sense, as the memory is allocated in
get_free_i2c_dev().

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jean Delvare 2006-12-10 21:21:33 +01:00 committed by Jean Delvare
parent 3bacb36db0
commit 07125ab2c2
1 changed files with 1 additions and 2 deletions
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3
drivers/i2c/i2c-dev.c
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@ -90,6 +90,7 @@ static void return_i2c_dev(struct i2c_dev *i2c_dev)
spin_lock(&i2c_dev_list_lock);
list_del(&i2c_dev->list);
spin_unlock(&i2c_dev_list_lock);
kfree(i2c_dev);
}
static ssize_t show_adapter_name(struct device *dev,
@ -431,7 +432,6 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
error:
return_i2c_dev(i2c_dev);
kfree(i2c_dev);
return res;
}
@ -446,7 +446,6 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap)
device_remove_file(i2c_dev->dev, &dev_attr_name);
return_i2c_dev(i2c_dev);
device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
kfree(i2c_dev);
pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name);
return 0;