1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 6286aba86fae..d954ec34b018 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -214,14 +214,14 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
                 return (0);
         }
 
-        spin_lock(&port->lock);
+        spin_lock_bh(&port->lock);
         if (port->write_urb_busy) {
-                spin_unlock(&port->lock);
+                spin_unlock_bh(&port->lock);
                 dbg("%s - already writing", __FUNCTION__);
                 return 0;
         }
         port->write_urb_busy = 1;
-        spin_unlock(&port->lock);
+        spin_unlock_bh(&port->lock);
 
         spin_lock_irqsave(&priv->lock, flags);