diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/usb-skeleton.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 296b091cf16..46929a1b6f2 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -90,13 +90,15 @@ static int skel_open(struct inode *inode, struct file *file) goto exit; } + /* increment our usage count for the device */ + kref_get(&dev->kref); + /* prevent the device from being autosuspended */ retval = usb_autopm_get_interface(interface); - if (retval) + if (retval) { + kref_put(&dev->kref, skel_delete); goto exit; - - /* increment our usage count for the device */ - kref_get(&dev->kref); + } /* save our object in the file's private structure */ file->private_data = dev; |