diff options
| author | Ma Jun | 2022-11-06 20:34:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-03-30 12:49:31 +0200 |
| commit | 8c31b663edc1cc5eb5c82282ab6ca99c69d1d942 (patch) | |
| tree | 21e4e94d8ed46661e5bb57b89f0c3581d70f3209 /drivers/gpu | |
| parent | 132f1d39439142547d9d5e45d7744d375dd21fdc (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/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 2 |
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; |