tty: riscom8, fix tty refcnt

Stanse found a tty refcnt leak on one fail path in rc_transmit.
Fix that by jumping to the 'out' label.

http://stanse.fi.muni.cz/

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 3c7cf2cf3ea25db93bfe604e0940dfabef11c7d2..3cfa22d469e0cd7f74e01b416f428dc3be508add 100644 (file)
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -467,7 +467,7 @@ static void rc_transmit(struct riscom_board const *bp)
                        rc_out(bp, CD180_CCR, CCR_CORCHG2);
                        port->break_length = 0;
                }
-               return;
+               goto out;
        }
 
        count = CD180_NFIFO;