ChangeSet 1.1455.1.32, 2003/07/15 16:20:24-07:00, [EMAIL PROTECTED]
[PATCH] USB: fix a nasty use-after-free bug in the usb-serial core.
drivers/usb/serial/usb-serial.c | 2 ++
1 files changed, 2 insertions(+)
diff -Nru a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
--- a/drivers/usb/serial/usb-serial.c Thu Jul 17 17:03:54 2003
+++ b/drivers/usb/serial/usb-serial.c Thu Jul 17 17:03:54 2003
@@ -530,7 +530,9 @@
/* if disconnect beat us to the punch here, there's nothing to do */
if (tty && tty->driver_data) {
__serial_close(port, filp);
+ tty->driver_data = NULL;
}
+ port->tty = NULL;
}
static int serial_write (struct tty_struct * tty, int from_user, const unsigned char
*buf, int count)
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