GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

device/ddr3: Prevent overflow when adding SMBUS Table 17 entries 

Change-Id: If84c6849011106b2a50e504b79cda9cd6a3a9cc3
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/28588
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Nico Huber 2018-09-13 10:49:54 +02:00 committed by Felix Held
parent 26036d9db3
commit bb0ab9e531
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/device/dram/ddr3.c
View File

@ -559,6 +559,12 @@ enum cb_err spd_add_smbios17(const u8 channel, const u8 slot,
memset(mem_info, 0, sizeof(*mem_info)); memset(mem_info, 0, sizeof(*mem_info));
} }
if (mem_info->dimm_cnt >= ARRAY_SIZE(mem_info->dimm)) {
printk(BIOS_WARNING, "BUG: Too many DIMM infos for %s.\n",
__func__);
return CB_ERR;
}
dimm = &mem_info->dimm[mem_info->dimm_cnt]; dimm = &mem_info->dimm[mem_info->dimm_cnt];
if (info->size_mb) { if (info->size_mb) {
dimm->ddr_type = MEMORY_TYPE_DDR3; dimm->ddr_type = MEMORY_TYPE_DDR3;