Commit 83c7c693 authored by Harvey Harrison's avatar Harvey Harrison Committed by Linus Torvalds

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
...@@ -2109,7 +2109,6 @@ static void sx_throttle(struct tty_struct * tty) ...@@ -2109,7 +2109,6 @@ static void sx_throttle(struct tty_struct * tty)
sx_out(bp, CD186x_CAR, port_No(port)); sx_out(bp, CD186x_CAR, port_No(port));
spin_unlock_irqrestore(&bp->lock, flags); spin_unlock_irqrestore(&bp->lock, flags);
if (I_IXOFF(tty)) { if (I_IXOFF(tty)) {
spin_unlock_irqrestore(&bp->lock, flags);
sx_wait_CCR(bp); sx_wait_CCR(bp);
spin_lock_irqsave(&bp->lock, flags); spin_lock_irqsave(&bp->lock, flags);
sx_out(bp, CD186x_CCR, CCR_SSCH2); sx_out(bp, CD186x_CCR, CCR_SSCH2);
......
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