Fix the memory overrun issue caused by wrong array size. Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx> Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx> Addresses-Coverity-ID: 1527133 ("Memory - corruptions") Fixes: 6246000093863 ("drm/amdkfd: Fix the warning of array-index-out-of-bounds") --- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 7029e3bdff3e..6e81f50ad912 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; -- 2.25.1