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| author | Johan Hovold <johan@kernel.org> | 2017-03-07 15:14:13 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 14:30:12 +0200 |
| commit | 9737909ff9d4ff421199e2c2238cadaacf2022cc (patch) | |
| tree | 7bb1a20e6954d4e3351181989bb14ce2d7854660 /tools/perf/scripts | |
| parent | f05c0dfd394fd4fe8aada5b78152ad8fbbdb51d2 (diff) | |
mceusb: fix NULL-deref at probe
commit 03eb2a557ed552e920a0942b774aaf931596eec1 upstream.
Make sure to check for the required out endpoint to avoid dereferencing
a NULL-pointer in mce_request_packet should a malicious device lack such
an endpoint. Note that this path is hit during probe.
Fixes: 66e89522aff7 ("V4L/DVB: IR: add mceusb IR receiver driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions