diff options
| -rw-r--r-- | drivers/tty/n_tty.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 25aaf1afa221..d6eba99785c4 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1485,8 +1485,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct n_tty_data *ldata = tty->disc_data; - const unsigned char *p; - char *f, flags = TTY_NORMAL; + char flags = TTY_NORMAL; char buf[64]; if (ldata->real_raw) { @@ -1508,19 +1507,19 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, } else { int i; - for (i = count, p = cp, f = fp; i; i--, p++) { - if (f) - flags = *f++; + for (i = count; i; i--, cp++) { + if (fp) + flags = *fp++; switch (flags) { case TTY_NORMAL: - n_tty_receive_char(tty, *p); + n_tty_receive_char(tty, *cp); break; case TTY_BREAK: n_tty_receive_break(tty); break; case TTY_PARITY: case TTY_FRAME: - n_tty_receive_parity_error(tty, *p); + n_tty_receive_parity_error(tty, *cp); break; case TTY_OVERRUN: n_tty_receive_overrun(tty); |