1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 0e511d61f544..6049fd731924 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
 {
         struct stlport  *portp;
         struct stlbrd   *brdp;
-        struct tty_port *port;
         unsigned int    minordev, brdnr, panelnr;
         int             portnr;
 
@@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
         portp = brdp->panels[panelnr]->ports[portnr];
         if (portp == NULL)
                 return -ENODEV;
-        port = &portp->port;
+
+        tty->driver_data = portp;
         return tty_port_open(&portp->port, tty, filp);
 
 }
@@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp)
         pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp);
 
         portp = tty->driver_data;
-        BUG_ON(portp == NULL);
+        if(portp == NULL)
+                return;
         tty_port_close(&portp->port, tty, filp);
 }