tty: Fix comment for value returned by tty_ldisc_receive_buf

[Samuel Thibault]

tty_ldisc_receive_buf actually returns the number of bytes processed by
receive_buf or receive_buf2.

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

---
 drivers/tty/tty_buffer.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -420,7 +420,7 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_strin
  *	Callers other than flush_to_ldisc() need to exclude the kworker
  *	from concurrent use of the line discipline, see paste_selection().
  *
- *	Returns the number of bytes not processed
+ *	Returns the number of bytes processed
  */
 int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
 			  char *f, int count)