Change in coreboot[master]: enable_imc_thermal_zone: fix out of bounds read

[Richard Spiegel (Code Review)]

Richard Spiegel has uploaded this change for review. ( https://review.coreboot.org/22619

Change subject: enable_imc_thermal_zone: fix out of bounds read
......................................................................

enable_imc_thermal_zone: fix out of bounds read

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 
---
M src/soc/amd/stoneyridge/imc.c
M src/southbridge/amd/agesa/hudson/imc.c
M src/southbridge/amd/pi/hudson/imc.c
3 files changed, 3 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/19/22619/1

diff --git a/src/soc/amd/stoneyridge/imc.c b/src/soc/amd/stoneyridge/imc.c
index 4c505df..1586997 100644
--- a/src/soc/amd/stoneyridge/imc.c
+++ b/src/soc/amd/stoneyridge/imc.c
@@ -50,7 +50,7 @@
 {
    AMD_CONFIG_PARAMS StdHeader;
    UINT8 FunNum;
-	UINT8 regs[9];
+	UINT8 regs[10];
    int i;

regs[0] = 0;
diff --git a/src/southbridge/amd/agesa/hudson/imc.c b/src/southbridge/amd/agesa/hudson/imc.c
index 799cc32..3a27d17 100644
--- a/src/southbridge/amd/agesa/hudson/imc.c
+++ b/src/southbridge/amd/agesa/hudson/imc.c
@@ -60,7 +60,7 @@
 {
    AMD_CONFIG_PARAMS StdHeader;
    UINT8 FunNum;
-	UINT8 regs[9];
+	UINT8 regs[10];
    int i;

regs[0] = 0;
diff --git a/src/southbridge/amd/pi/hudson/imc.c b/src/southbridge/amd/pi/hudson/imc.c
index 53e97fb..6a40013 100644
--- a/src/southbridge/amd/pi/hudson/imc.c
+++ b/src/southbridge/amd/pi/hudson/imc.c
@@ -56,7 +56,7 @@
 {
    AMD_CONFIG_PARAMS StdHeader;
    UINT8 FunNum;
-	UINT8 regs[9];
+	UINT8 regs[10];
    int i;

regs[0] = 0;