Patch set updated for coreboot: 1a680c1 cpu/amd/model_fxx/model_fxx_update_microcode.c: Do not access arrays out of bounds

[Daniele Forsi]

Daniele Forsi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6374

-gerrit

commit 1a680c189b34188f83746fc919a86e424ed38f8e
Author: Daniele Forsi 
Date:   Sat Jul 26 11:14:03 2014 +0200

cpu/amd/model_fxx/model_fxx_update_microcode.c: Do not access arrays out of bounds

Found by Cppcheck 1.65.
    When !CONFIG_K8_REV_F_SUPPORT fixes:
    [src/cpu/amd/model_fxx/model_fxx_update_microcode.c:80]: (error) Array 'id_mapping_table[34]' accessed at index 134, which is out of bounds.
    When CONFIG_K8_REV_F_SUPPORT fixes:
    [src/cpu/amd/model_fxx/model_fxx_update_microcode.c:80]: (error) Array 'id_mapping_table[1]' accessed at index 2, which is out of bounds.

Change-Id: Icaad71530895297171ed75b5895f65d5777bccf4
    Signed-off-by: Daniele Forsi 
---
 src/cpu/amd/model_fxx/model_fxx_update_microcode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpu/amd/model_fxx/model_fxx_update_microcode.c b/src/cpu/amd/model_fxx/model_fxx_update_microcode.c
index 4a53fea..5300db2 100644
--- a/src/cpu/amd/model_fxx/model_fxx_update_microcode.c
+++ b/src/cpu/amd/model_fxx/model_fxx_update_microcode.c
@@ -76,7 +76,7 @@ static unsigned get_equivalent_processor_rev_id(unsigned orig_id) {

new_id = 0;

-	for(i=0; i<sizeof(id_mapping_table); i+=2 ) {
+	for(i=0; i<sizeof(id_mapping_table)/sizeof(*id_mapping_table); i+=2 ) {
    	if(id_mapping_table[i]==orig_id) {
    		new_id = id_mapping_table[i+1];
    		break;