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authorJason Nien <finaljason@gmail.com>2021-11-01 17:10:52 -0500
committerFelix Held <felix-coreboot@felixheld.de>2022-01-26 22:17:06 +0000
commit98d76cb7080dc5d0ed8350285c1f0f24fab59d12 (patch)
treefa709e75e562d86bde1ffdbca152cf824308c854 /src/vendorcode/amd/agesa/f16kb
parent74b85f2e2ec05eff9c08e6a6561210b0b00f8633 (diff)
vc/amd/agesa: fix out-of-bounds read
Fix the out-of-bounds read issue found by Coverity. TEST=none Signed-off-by: Jason Nien <finaljason@gmail.com> Change-Id: I01e134cb6b025bf7cb5030cd9378297d7f6df509 Reported-by: Coverity (CID:1376956) Reviewed-on: https://review.coreboot.org/c/coreboot/+/58803 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb')
-rw-r--r--src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c
index 714f970d78..bf95357b7f 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c
@@ -225,7 +225,7 @@ cpuF16AddingMmioMap (
MmioRange[MmioPair].Base = (MmioRange[MmioPair].Base <= NewMmioRange.Base) ? MmioRange[MmioPair].Base : NewMmioRange.Base;
MmioRange[MmioPair].Modified = TRUE;
- for (i = 1; NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) {
+ for (i = 1; ((MmioPair + i) < MMIO_REG_PAIR_NUM) && NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) {
if ((NewMmioRange.Attribute.MmioPostedRange == MmioRange[MmioPair + i].Attribute.MmioPostedRange) &&
(NewMmioRange.Attribute.MmioReadableRange == MmioRange[MmioPair + i].Attribute.MmioReadableRange) &&
(NewMmioRange.Attribute.MmioWritableRange == MmioRange[MmioPair + i].Attribute.MmioWritableRange) &&