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| author |   Kent Russell <kent.russell@amd.com> | 2020-11-02 11:17:59 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-11-03 21:00:40 -0500 |
| commit | 2e3a57f4905b4fa6d9b66e9a675c288093c93bf0 (patch) | |
| tree | 7f1771e16586e0bc9f9ac1ea000b9c34b902d1cc /drivers/gpu/drm/amd/amdkfd/kfd_crat.c | |
| parent | drm/amdgpu: update golden setting for sienna_cichlid (diff) | |
| download | linux-dev-2e3a57f4905b4fa6d9b66e9a675c288093c93bf0.tar.xz linux-dev-2e3a57f4905b4fa6d9b66e9a675c288093c93bf0.zip | |
amdkfd: Check kvmalloc return before memcpy
If we can't kvmalloc the pcrat_image, then we shouldn't memcpy
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -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 5e2254b9e931..3de5e14c5ae3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -798,10 +798,10 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size) } pcrat_image = kvmalloc(crat_table->length, GFP_KERNEL); - memcpy(pcrat_image, crat_table, crat_table->length); if (!pcrat_image) return -ENOMEM; + memcpy(pcrat_image, crat_table, crat_table->length); *crat_image = pcrat_image; *size = crat_table->length; |