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Commit 83c7c693 authored by Harvey Harrison's avatar Harvey Harrison Committed by Linus Torvalds
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specialix.c: fix possible double-unlock 



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

Signed-off-by: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c46288b0

drivers/char/specialix.c

+0 −1
Original line number Diff line number Diff line
@@ -2109,7 +2109,6 @@ static void sx_throttle(struct tty_struct * tty) 
	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);