From 02f00c4a9183ebf15aa50e57391b0f44e2f092c2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Frank=20Sch=C3=A4fer?= Date: Mon, 29 Jul 2013 18:33:22 +0200 Subject: [PATCH] USB: serial: pl2303: fix the upper baud rate limit check for type_0/1 chips MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixes the following regression that has been introduced recently with commit b2d6d98fc7: With type_0 and type_1 chips - all baud rates < 1228800 baud are rounded up to 1228800 baud - the device silently runs at 9600 baud for all baud rates > 1228800 baud Signed-off-by: Frank Schäfer Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/pl2303.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.20.1