From: Harvey Harrison <harvey.harrison@gmail.com>

Noticed by sparse, trivial to see:
drivers/char/specialix.c:2112:3: warning: context imbalance in 'sx_throttle' - unexpected unlock

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/char/specialix.c |    1 -
 1 file changed, 1 deletion(-)

diff -puN drivers/char/specialix.c~specialixc-fix-possible-double-unlock drivers/char/specialix.c
--- a/drivers/char/specialix.c~specialixc-fix-possible-double-unlock
+++ a/drivers/char/specialix.c
@@ -2075,7 +2075,6 @@ static void sx_throttle(struct tty_struc
 	sx_out(bp, CD186x_CAR, port_No(port));
 	spin_unlock_irqrestore(&bp->lock, flags);
 	if (I_IXOFF(tty)) {
-		spin_unlock_irqrestore(&bp->lock, flags);
 		sx_wait_CCR(bp);
 		spin_lock_irqsave(&bp->lock, flags);
 		sx_out(bp, CD186x_CCR, CCR_SSCH2);
_