tty: Minor tidyups and document fixes for n_tty
commit17b820606e7bdd3be31b001265d0177423fea5eb
authorAlan Cox <alan@redhat.com>
Mon, 13 Oct 2008 09:45:06 +0000 (13 10:45 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 13 Oct 2008 16:51:44 +0000 (13 09:51 -0700)
treedf962dfca41e133983ee1a68deaad646a311d8b2
parent51383f69ec56fe3f425d5255fb43e18c445e061c
tty: Minor tidyups and document fixes for n_tty

Remove/fix some bogus NULL checks, comment some locking etc

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/n_tty.c