Description: Input: gtco - fix potential out-of-bound access
References:
Notes:
 bwh> Introduced in 2.6.21 by commit a19ceb56cbd1 "USB Input: Added kernel
 bwh> module to support all GTCO CalComp USB InterWrite School products"
Bugs:
upstream: released (4.14-rc7) [a50829479f58416a013a4ccca791336af3c584c7]
4.9-upstream-stable: released (4.9.60) [52f65e35c2b85908fa66cfc265be4e3fd88744a3]
3.16-upstream-stable: released (3.16.51) [9d399eba105c6e311db9ec78ce62579ffc403c0d]
3.2-upstream-stable: released (3.2.96) [2de544fd1b16f76f8dd1213d585ce611155ccd34]
sid: released (4.13.13-1)
4.9-stretch-security: released (4.9.65-1)
3.16-jessie-security: released (3.16.51-1)
3.2-wheezy-security: released (3.2.96-1)