| commit | de46e56653de7b3b54baa625bd582635008b8d05 | [log] [tgz] |
|---|---|---|
| author | Johan Hovold <johan@kernel.org> | Tue Mar 07 16:11:04 2017 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Mar 09 10:25:37 2017 +0100 |
| tree | cdd5e50e19094bfb45dc014d0819e3072da53726 | |
| parent | b7321e81fc369abe353cf094d4f0dc2fe11ab95f [diff] |
USB: iowarrior: fix NULL-deref in write
Make sure to verify that we have the required interrupt-out endpoint for
IOWarrior56 devices to avoid dereferencing a NULL-pointer in write
should a malicious device lack such an endpoint.
Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable <stable@vger.kernel.org> # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>