HID: fix a couple of off-by-ones
authorJiri Kosina <jkosina@suse.cz>
Thu, 21 Aug 2014 14:57:48 +0000 (09:57 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 13 Sep 2014 22:41:46 +0000 (23:41 +0100)
commit328538d74181a95fa26fa354314f6079945fd5ee
tree3dfcf2b80523f410ffc8ad1f7c1950a50658957f
parente6bc6f668be4ada3a23c136035cb2b83e8521da5
HID: fix a couple of off-by-ones

commit 4ab25786c87eb20857bbb715c3ae34ec8fd6a214 upstream.

There are a few very theoretical off-by-one bugs in report descriptor size
checking when performing a pre-parsing fixup. Fix those.

Reported-by: Ben Hawkes <hawkes@google.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/hid/hid-cherry.c
drivers/hid/hid-kye.c
drivers/hid/hid-lg.c
drivers/hid/hid-monterey.c
drivers/hid/hid-petalynx.c
drivers/hid/hid-sunplus.c