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| author | Peter Hurley | 2013-12-02 19:56:03 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-12-09 01:56:05 +0100 |
| commit | 82f91fe092b6eacd82e976b8955443f9fd97d07e (patch) | |
| tree | 42b967f676e8054a222e58521024babe250b88c9 /drivers/tty/n_r3964.c | |
| parent | n_tty: Only perform wakeups for waiters (diff) | |
| download | kernel-qcow2-linux-82f91fe092b6eacd82e976b8955443f9fd97d07e.tar.gz kernel-qcow2-linux-82f91fe092b6eacd82e976b8955443f9fd97d07e.tar.xz kernel-qcow2-linux-82f91fe092b6eacd82e976b8955443f9fd97d07e.zip | |
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>
Diffstat (limited to 'drivers/tty/n_r3964.c')
| -rw-r--r-- | drivers/tty/n_r3964.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c index 1e6405070ce6..8b157d68a03e 100644 --- a/drivers/tty/n_r3964.c +++ b/drivers/tty/n_r3964.c @@ -1244,7 +1244,7 @@ static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp, { struct r3964_info *pInfo = tty->disc_data; const unsigned char *p; - char *f, flags = 0; + char *f, flags = TTY_NORMAL; int i; for (i = count, p = cp, f = fp; i; i--, p++) { |