Messages in this thread | | | Date | Fri, 22 Nov 2013 11:25:25 +0300 | From | Dan Carpenter <> | Subject | Re: [PATCH] tty: replace mutex_lock() with tty_write_lock() |
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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
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