diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2017-09-26 17:10:20 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-16 20:09:41 +0100 |
| commit | ca48c81cff0e5b56e525414b75990bcb64b7cbb9 (patch) | |
| tree | 605b67a4f2728f9bec1b3f5177d9c6159dded550 /include/linux/timerqueue.h | |
| parent | 3196c1515ea683bb6f95673feb2998f605ab581d (diff) | |
media: dvb-usb-v2: lmedm04: Improve logic checking of warm start
commit 3d932ee27e852e4904647f15b64dedca51187ad7 upstream.
Warm start has no check as whether a genuine device has
connected and proceeds to next execution path.
Check device should read 0x47 at offset of 2 on USB descriptor read
and it is the amount requested of 6 bytes.
Fix for
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access as
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions