southbridge/amd/pi/hudson/imc.c procedure enable_imc_thermal_zone was
identified by coverity as having out of bounds access. Copies of the
procedure are present in southbridge/amd/agesa/hudson/imc.c and in
soc/amd/stoneyridge/imc.c. Fix the procedure in all 3 files.
Fixes coverity CID 1260807: Out-of-bounds read.
BUG=b:69835834
TEST=Build and platform boot to OS
Change-Id: Ic16edc607358b9a688151735e6fcb3393d3bce80
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/22619
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
4195b10d52