tree ba6bc66d182876f716c6cfe9a4f8a1e9a0202add
parent 0349678ccd74d16c1f2bb58ecafec13ef7110e36
author Peter Wu <peter@lekensteyn.nl> 1418745321 +0100
committer Jiri Kosina <jkosina@suse.cz> 1418802612 +0100

HID: logitech-dj: check report length

Malicious USB devices can send bogus reports smaller than the expected
buffer size. Ensure that the length is valid to avoid reading out of
bounds.

Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>