diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 299a0ffcb165..1e6de4cd079d 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -303,7 +303,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
 
 	/* type_0, type_1 only support up to 1228800 baud */
 	if (spriv->type != HX)
-		baud = max_t(int, baud, 1228800);
+		baud = min_t(int, baud, 1228800);
 
 	if (baud <= 115200) {
 		put_unaligned_le32(baud, buf);