1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 8de11deb5d14..c815a40e167f 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -125,6 +125,7 @@ static int skel_open(struct inode *inode, struct file *file)
 
         /* save our object in the file's private structure */
         file->private_data = dev;
+        mutex_unlock(&dev->io_mutex);
 
 exit:
         return retval;