diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 80085b151b34..1147fb1b39f2 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -410,11 +410,10 @@ void uart_update_timeout(struct uart_port *port, unsigned int cflag, unsigned int baud) { - unsigned int size = tty_get_frame_size(cflag); - u64 frame_time; + u64 temp = tty_get_frame_size(cflag); - frame_time = (u64)size * NSEC_PER_SEC; - port->frame_time = DIV64_U64_ROUND_UP(frame_time, baud); + temp *= NSEC_PER_SEC; + port->frame_time = (unsigned int)DIV64_U64_ROUND_UP(temp, baud); } EXPORT_SYMBOL(uart_update_timeout); |