diff options
Diffstat (limited to 'drivers/usb/gadget/file_storage.c')
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index d4fdf65fb925..a6eacb59571b 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3392,25 +3392,28 @@ static int __init fsg_bind(struct usb_gadget *gadget) dev_set_name(&curlun->dev,"%s-lun%d", dev_name(&gadget->dev), i); - if ((rc = device_register(&curlun->dev)) != 0) { + kref_get(&fsg->ref); + rc = device_register(&curlun->dev); + if (rc) { INFO(fsg, "failed to register LUN%d: %d\n", i, rc); - goto out; - } - if ((rc = device_create_file(&curlun->dev, - &dev_attr_ro)) != 0 || - (rc = device_create_file(&curlun->dev, - &dev_attr_nofua)) != 0 || - (rc = device_create_file(&curlun->dev, - &dev_attr_file)) != 0) { - device_unregister(&curlun->dev); + put_device(&curlun->dev); goto out; } curlun->registered = 1; - kref_get(&fsg->ref); + + rc = device_create_file(&curlun->dev, &dev_attr_ro); + if (rc) + goto out; + rc = device_create_file(&curlun->dev, &dev_attr_nofua); + if (rc) + goto out; + rc = device_create_file(&curlun->dev, &dev_attr_file); + if (rc) + goto out; if (mod_data.file[i] && *mod_data.file[i]) { - if ((rc = fsg_lun_open(curlun, - mod_data.file[i])) != 0) + rc = fsg_lun_open(curlun, mod_data.file[i]); + if (rc) goto out; } else if (!mod_data.removable) { ERROR(fsg, "no file given for LUN%d\n", i); |