1 files changed, 4 insertions, 12 deletions

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 61c9f9d28ee9..693ed7e4871a 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -324,20 +324,12 @@ static int pl2303_baudrate_encode_divisor(int baud, enum pl2303_type type,
          */
         unsigned int A, B;
 
-        /*
-         * NOTE: The Windows driver allows maximum baud rates of 110% of the
-         * specified maximium value.
-         * Quick tests with early (2004) HX (rev. A) chips suggest, that even
-         * higher baud rates (up to the maximum of 24M baud !) are working fine,
-         * but that should really be tested carefully in "real life" scenarios
-         * before removing the upper limit completely.
-         * Baud rates smaller than the specified 75 baud are definitely working
-         * fine.
-         */
+        /* Respect the specified baud rate limits */
+        baud = max_t(int, baud, 75);
         if (type == HX)
-                baud = min_t(int, baud, 6000000 * 1.1);
+                baud = min_t(int, baud, 6000000);
         else
-                baud = min_t(int, baud, 1228800 * 1.1);
+                baud = min_t(int, baud, 1228800);
         /* Determine factors A and B */
         A = 0;
         B = 12000000 * 32 / baud;  /* 12MHz */