On Thu, Nov 21, 2013 at 08:12:12PM +0100, Andreas Platschek wrote: > 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 > I don't think we can do this. mutex_lock() always succeeds and tty_write_lock() can fail. I think we just have to live with the error message. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html