diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-08-10 11:15:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 21:12:46 +0200 |
| commit | 95713967ba52389f7cea75704d0cf048080ec218 (patch) | |
| tree | fec0df386db066c0026c8eb2e7fef035903e9af0 /drivers/tty/vcc.c | |
| parent | dcaafbe6ee3b39f2df11a1352f85172f8ade17a5 (diff) | |
tty: make tty_operations::write()'s count size_t
Unify with the rest of the code. Use size_t for counts and ssize_t for
retval.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-30-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vcc.c')
| -rw-r--r-- | drivers/tty/vcc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index c223879039b8..9cc569174c83 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -804,7 +804,7 @@ static void vcc_hangup(struct tty_struct *tty) tty_port_hangup(tty->port); } -static int vcc_write(struct tty_struct *tty, const u8 *buf, int count) +static ssize_t vcc_write(struct tty_struct *tty, const u8 *buf, size_t count) { struct vcc_port *port; struct vio_vcc *pkt; @@ -826,7 +826,8 @@ static int vcc_write(struct tty_struct *tty, const u8 *buf, int count) while (count > 0) { /* Minimum of data to write and space available */ - tosend = min(count, (VCC_BUFF_LEN - port->chars_in_buffer)); + tosend = min_t(size_t, count, + (VCC_BUFF_LEN - port->chars_in_buffer)); if (!tosend) break; |