diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-03-04 14:28:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-03-04 16:35:10 -0800 |
| commit | 83c7c693ed3e61535ad6a097ad991a88aafc54b8 (patch) | |
| tree | aa19bd32691857586c6abc0a67ff7a25de6ae698 /drivers/char/specialix.c | |
| parent | c46288b09e1a5b5741a7e1a575d5f53f79132d39 (diff) | |
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: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/specialix.c')
| -rw-r--r-- | drivers/char/specialix.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index c0e08c7bca2..5ff83df67b4 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -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); |