From 4cc16d64b6cdb179a26fb389cae9dce788e88f5d Mon Sep 17 00:00:00 2001 From: Ma Jun Date: Sun, 6 Nov 2022 20:34:27 +0800 Subject: [PATCH] drm/amdkfd: Fix the memory overrun Fix the memory overrun issue caused by wrong array size. Signed-off-by: Ma Jun Reviewed-by: Felix Kuehling Reported-by: coverity-bot Addresses-Coverity-ID: 1527133 ("Memory - corruptions") Fixes: c0cc999f3c32e6 ("drm/amdkfd: Fix the warning of array-index-out-of-bounds") Signed-off-by: Alex Deucher --- 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 267dd69737fae..af01ba061e1bd 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; -- 2.30.2