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| author | Malcolm Priestley <tvboxspy@gmail.com> | 2017-09-26 17:10:20 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-11 07:51:39 -0500 |
| commit | 3d932ee27e852e4904647f15b64dedca51187ad7 (patch) | |
| tree | 2d799035b8bdcef617c018872129f03ddfe23f46 /Documentation/usb | |
| parent | 1e6f57b2b4ef75fef59ee8771c95bbaf2b086af7 (diff) | |
| download | op-kernel-dev-3d932ee27e852e4904647f15b64dedca51187ad7.zip op-kernel-dev-3d932ee27e852e4904647f15b64dedca51187ad7.tar.gz | |
media: dvb-usb-v2: lmedm04: Improve logic checking of warm start
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>
Diffstat (limited to 'Documentation/usb')
0 files changed, 0 insertions, 0 deletions
