commit | f06b17020a848721f157524c7aed1cea43ea5131 | [log] [tgz] |
---|---|---|
author | Johan Hovold <johan@kernel.org> | Tue Mar 07 16:11:04 2017 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Mar 18 19:14:33 2017 +0800 |
tree | 093b2e3f9fbfc4ceab0a330cd9edb9e32e0452f9 | |
parent | 653418adaf1026a10e0c2e4e29b7319610117b33 [diff] |
USB: iowarrior: fix NULL-deref in write commit de46e56653de7b3b54baa625bd582635008b8d05 upstream. 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.") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>