https://github.com/torvalds/linux
Revision 69f87f40d2b98e8b4ab82a121fd2bd584690b887 authored by Johan Hovold on 19 March 2013, 08:21:23 UTC, committed by Greg Kroah-Hartman on 21 March 2013, 22:59:05 UTC
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>
1 parent 40509ca
History
Tip revision: 69f87f40d2b98e8b4ab82a121fd2bd584690b887 authored by Johan Hovold on 19 March 2013, 08:21:23 UTC
USB: quatech2: fix use-after-free in TIOCMIWAIT
Tip revision: 69f87f4
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