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authorMa Jun2022-11-06 20:34:27 +0800
committerGreg Kroah-Hartman2023-03-30 12:49:31 +0200
commit8c31b663edc1cc5eb5c82282ab6ca99c69d1d942 (patch)
tree21e4e94d8ed46661e5bb57b89f0c3581d70f3209 /drivers
parent132f1d39439142547d9d5e45d7744d375dd21fdc (diff)
drm/amdkfd: Fix the memory overrun
commit 4cc16d64b6cdb179a26fb389cae9dce788e88f5d upstream. Fix the memory overrun issue caused by wrong array size. Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reported-by: coverity-bot <keescook+coverity-bot@chromium.org> Addresses-Coverity-ID: 1527133 ("Memory - corruptions") Fixes: c0cc999f3c32e6 ("drm/amdkfd: Fix the warning of array-index-out-of-bounds") Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index f522e1c90dd2..e45c6bc8d10b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1111,7 +1111,7 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache,
props->cache_latency = cache->cache_latency;
memcpy(props->sibling_map, cache->sibling_map,
- sizeof(props->sibling_map));
+ CRAT_SIBLINGMAP_SIZE);
/* set the sibling_map_size as 32 for CRAT from ACPI */
props->sibling_map_size = CRAT_SIBLINGMAP_SIZE;