1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 5c3e8592fd22..8dbf51a43c45 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -394,10 +394,10 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
         else if (baud <= 491520)   baud = 460800;
         else if (baud <= 567138)   baud = 500000;
         else if (baud <= 670254)   baud = 576000;
-        else if (baud <= 1053257)  baud = 921600;
-        else if (baud <= 1474560)  baud = 1228800;
-        else if (baud <= 2457600)  baud = 1843200;
-        else                       baud = 3686400;
+        else if (baud < 1000000)
+                baud = 921600;
+        else if (baud > 2000000)
+                baud = 2000000;
         return baud;
 }
 
@@ -615,7 +615,8 @@ static void cp210x_change_speed(struct tty_struct *tty,
 
         baud = tty->termios->c_ospeed;
 
-        /* This maps the requested rate to a rate valid on cp2102 or cp2103.
+        /* This maps the requested rate to a rate valid on cp2102 or cp2103,
+         * or to an arbitrary rate in [1M,2M].
          *
          * NOTE: B0 is not implemented.
          */