[ATM]: handle sysfs errors
Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
fd169f15a6
commit
97f80bc66f
|
@ -141,7 +141,7 @@ static struct class atm_class = {
|
|||
int atm_register_sysfs(struct atm_dev *adev)
|
||||
{
|
||||
struct class_device *cdev = &adev->class_dev;
|
||||
int i, err;
|
||||
int i, j, err;
|
||||
|
||||
cdev->class = &atm_class;
|
||||
class_set_devdata(cdev, adev);
|
||||
|
@ -151,10 +151,19 @@ int atm_register_sysfs(struct atm_dev *adev)
|
|||
if (err < 0)
|
||||
return err;
|
||||
|
||||
for (i = 0; atm_attrs[i]; i++)
|
||||
class_device_create_file(cdev, atm_attrs[i]);
|
||||
for (i = 0; atm_attrs[i]; i++) {
|
||||
err = class_device_create_file(cdev, atm_attrs[i]);
|
||||
if (err)
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_out:
|
||||
for (j = 0; j < i; j++)
|
||||
class_device_remove_file(cdev, atm_attrs[j]);
|
||||
class_device_del(cdev);
|
||||
return err;
|
||||
}
|
||||
|
||||
void atm_unregister_sysfs(struct atm_dev *adev)
|
||||
|
|
Loading…
Reference in New Issue