diff options
Diffstat (limited to 'drivers/usb/usb-skeleton.c')
| -rw-r--r-- | drivers/usb/usb-skeleton.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 0616f235bd6..ce310170829 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -105,20 +105,15 @@ static int skel_open(struct inode *inode, struct file *file) goto exit; } - /* increment our usage count for the device */ - kref_get(&dev->kref); - - /* lock the device to allow correctly handling errors - * in resumption */ - mutex_lock(&dev->io_mutex); - retval = usb_autopm_get_interface(interface); if (retval) - goto out_err; + 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; - mutex_unlock(&dev->io_mutex); exit: return retval; |