tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next head: 1e5c252665ac026e977cd87fb8fcdb6f0bc0b759 commit: 62b1f5006728492c79182d960635d749d84f71ec [744/765] drm/amd/pm: update driver if file for sienna cichlid config: i386-randconfig-m031-20201022 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com Reported-by: Dan Carpenter dan.carpenter@oracle.com
smatch warnings: drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c:2280 sienna_cichlid_dump_pptable() error: buffer overflow 'pptable->SkuReserved' 8 <= 8
vim +2280 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c
d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2263 dev_info(smu->adev->dev, "ReservedEquation2{a = 0x%x b = 0x%x c = 0x%x}\n", b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2264 pptable->ReservedEquation2.a, b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2265 pptable->ReservedEquation2.b, b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2266 pptable->ReservedEquation2.c); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2267 dev_info(smu->adev->dev, "ReservedEquation3{a = 0x%x b = 0x%x c = 0x%x}\n", b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2268 pptable->ReservedEquation3.a, b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2269 pptable->ReservedEquation3.b, b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2270 pptable->ReservedEquation3.c); b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Likun Gao 2020-05-29 2271 d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2272 dev_info(smu->adev->dev, "SkuReserved[0] = 0x%x\n", pptable->SkuReserved[0]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2273 dev_info(smu->adev->dev, "SkuReserved[1] = 0x%x\n", pptable->SkuReserved[1]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2274 dev_info(smu->adev->dev, "SkuReserved[2] = 0x%x\n", pptable->SkuReserved[2]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2275 dev_info(smu->adev->dev, "SkuReserved[3] = 0x%x\n", pptable->SkuReserved[3]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2276 dev_info(smu->adev->dev, "SkuReserved[4] = 0x%x\n", pptable->SkuReserved[4]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2277 dev_info(smu->adev->dev, "SkuReserved[5] = 0x%x\n", pptable->SkuReserved[5]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2278 dev_info(smu->adev->dev, "SkuReserved[6] = 0x%x\n", pptable->SkuReserved[6]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2279 dev_info(smu->adev->dev, "SkuReserved[7] = 0x%x\n", pptable->SkuReserved[7]); d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 @2280 dev_info(smu->adev->dev, "SkuReserved[8] = 0x%x\n", pptable->SkuReserved[8]); ^^^ Smatch thinks this array only has 8 elements.
d9811cfc0ebdf50 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c Evan Quan 2020-06-05 2281
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