tty: fix chars_in_buffers

[safe/jmp/linux-2.6] / drivers / usb / serial / mos7720.c

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index bfc5ce0..ccd4dd3 100644 (file)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -521,7 +521,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty)
        mos7720_port = usb_get_serial_port_data(port);
        if (mos7720_port == NULL) {
                dbg("%s:leaving ...........", __func__);
-               return -ENODEV;
+               return 0;
        }
 
        for (i = 0; i < NUM_URBS; ++i) {