Patch #4/4.
(Now let's see how much I've messed up...)
Thanks
Guennadi
---
Guennadi Liakhovetski
Prevent ENODEV on a /dev/ttyUSBx, used as a USB-serial console.
Original author: Paul Fulghum <[EMAIL PROTECTED]>
Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]>
diff -u a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
--- a/drivers/usb/serial/usb-serial.c 30 Mar 2006 19:18:07 -0000
+++ b/drivers/usb/serial/usb-serial.c 11 Apr 2006 18:02:12 -0000
@@ -197,12 +197,12 @@
++port->open_count;
- if (port->open_count == 1) {
+ /* set up our port structure making the tty driver
+ * remember our port object, and us it */
+ tty->driver_data = port;
+ port->tty = tty;
- /* set up our port structure making the tty driver
- * remember our port object, and us it */
- tty->driver_data = port;
- port->tty = tty;
+ if (port->open_count == 1) {
/* lock this module before we call it
* this may fail, which means we must bail out,
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