Messages in this thread Patch in this message | | | From | Andreas Platschek <> | Subject | [PATCH] tty: replace mutex_lock() with tty_write_lock() | Date | Thu, 21 Nov 2013 20:12:12 +0100 |
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Use tty_write_lock()/tty_write_unlock() consistently.
This takes care of the following sparse warning: drivers/tty/tty_io.c:1169:17: warning: context imbalance in 'tty_write_message' - unexpected unlock
Signed-off-by: Andreas Platschek <andi.platschek@gmail.com> --- drivers/tty/tty_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 3a1a01a..13dca92 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1165,7 +1165,7 @@ out: void tty_write_message(struct tty_struct *tty, char *msg) { if (tty) { - mutex_lock(&tty->atomic_write_lock); + tty_write_lock(tty,0); tty_lock(tty); if (tty->ops->write && !test_bit(TTY_CLOSING, &tty->flags)) { tty_unlock(tty); -- 1.7.10.4
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