Clear acm->tty on last close because the tty layer
releases the tty object at that point.
Signed-off-by: Paul Fulghum <[EMAIL PROTECTED]>
--- linux-2.6.16-rc5/drivers/usb/class/cdc-acm.c 2006-02-27
14:40:21.000000000 -0600
+++ b/drivers/usb/class/cdc-acm.c 2006-03-13 09:33:23.000000000 -0600
@@ -517,6 +517,7 @@ static void acm_tty_close(struct tty_str
usb_kill_urb(acm->ru[i].urb);
} else
acm_tty_unregister(acm);
+ acm->tty = NULL;
}
up(&open_sem);
}
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