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Revision 43a66b4c417ad15f6d2f632ce67ad195bdf999e8 authored by Johan Hovold on 19 March 2013, 08:21:25 UTC, committed by Greg Kroah-Hartman on 21 March 2013, 22:59:05 UTC 
USB: ssu100: fix use-after-free in TIOCMIWAIT
 
Use the port wait queue and make sure to check the serial disconnected
flag before accessing private port data after waking up.

This is is needed as the private port data (including the wait queue
itself) can be gone when waking up after a disconnect.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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