diff options
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 0043cc84b91a..ee9b20dcbce6 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1480,7 +1480,7 @@ n_tty_receive_char_lnext(struct tty_struct *tty, unsigned char c, char flag) /* Caller must ensure count > 0 */ static void n_tty_lookahead_flow_ctrl(struct tty_struct *tty, const unsigned char *cp, - const unsigned char *fp, unsigned int count) + const unsigned char *fp, size_t count) { struct n_tty_data *ldata = tty->disc_data; unsigned char flag = TTY_NORMAL; @@ -1662,12 +1662,13 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, * claims non-exclusive %termios_rwsem * publishes commit_head or canon_head */ -static int +static size_t n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp, const char *fp, int count, int flow) { struct n_tty_data *ldata = tty->disc_data; - int room, n, rcvd = 0, overflow; + size_t rcvd = 0; + int room, n, overflow; down_read(&tty->termios_rwsem); @@ -1744,13 +1745,14 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp, } static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, - const char *fp, int count) + const char *fp, size_t count) { n_tty_receive_buf_common(tty, cp, fp, count, 0); } -static int n_tty_receive_buf2(struct tty_struct *tty, const unsigned char *cp, - const char *fp, int count) +static size_t n_tty_receive_buf2(struct tty_struct *tty, + const unsigned char *cp, const char *fp, + size_t count) { return n_tty_receive_buf_common(tty, cp, fp, count, 1); } |