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(parent: 6c67716) | patch
tty: Always handle NULL flag ptr
authorPeter Hurley <peter@hurleysoftware.com>
Mon, 2 Dec 2013 18:56:03 +0000 (13:56 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Dec 2013 00:56:05 +0000 (16:56 -0800)
commit82f91fe092b6eacd82e976b8955443f9fd97d07e
tree42b967f676e8054a222e58521024babe250b88c9tree | snapshot
parent6c67716d64103e5a8e23c45dcdfc76520033d479commit | diff
tty: Always handle NULL flag ptr

Most line disciplines already handle the undocumented NULL flag
ptr in their .receive_buf method; however, several don't.

Document the NULL flag ptr, and correct handling in the
N_MOUSE, N_GSM0710 and N_R394 line disciplines.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/input/serio/serport.c diff | blob | history
drivers/tty/n_gsm.c diff | blob | history
drivers/tty/n_r3964.c diff | blob | history
include/linux/tty_ldisc.h diff | blob | history
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