From: Ma Jun Jun.Ma2@amd.com
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 --- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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(struc 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;