1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 6d9fd5f64903..7b306aa22d25 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -314,6 +314,7 @@ static void yurex_disconnect(struct usb_interface *interface)
         usb_deregister_dev(interface, &yurex_class);
 
         /* prevent more I/O from starting */
+        usb_poison_urb(dev->urb);
         mutex_lock(&dev->io_mutex);
         dev->interface = NULL;
         mutex_unlock(&dev->io_mutex);