Make sure to reset the USB-console port pointer when console setup fails
in order to avoid having the struct usb_serial be prematurely freed by
the console code when the device is later disconnected.
Fixes: 73e487fdb75f ("[PATCH] USB console: fix disconnection issues")
Cc: stable <stable@xxxxxxxxxxxxxxx> # 2.6.18
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/serial/console.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index ed8ba3ef5c79..43a862a90a77 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -186,6 +186,7 @@ static int usb_console_setup(struct console *co, char *options)
tty_kref_put(tty);
reset_open_count:
port->port.count = 0;
+ info->port = NULL;
usb_autopm_put_interface(serial->interface);
error_get_interface:
usb_serial_put(serial);
--
2.14.2