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 <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@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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