diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-10-14 11:11:06 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-21 11:10:29 -0400 |
| commit | 77f7f71f5be1087823296f2dd8114ff7246ae877 (patch) | |
| tree | 315850ceecf9def246d0cf513b7724b3b84d49f0 /drivers/gpu | |
| parent | 26beaee9bb07be20cc641c1251152e280e80f54e (diff) | |
| download | linux-stable-77f7f71f5be1087823296f2dd8114ff7246ae877.tar.gz linux-stable-77f7f71f5be1087823296f2dd8114ff7246ae877.tar.bz2 linux-stable-77f7f71f5be1087823296f2dd8114ff7246ae877.zip | |
drm/amdgpu/powerplay/smu7: fix static checker warning
Casting of voltage values to a larger size results in
overwriting adjacent memory in the structure.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 609996c84ad5..13333d01d2ef 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -2127,15 +2127,18 @@ static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr, } static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr, - struct phm_clock_and_voltage_limits *tab) + struct phm_clock_and_voltage_limits *tab) { + uint32_t vddc, vddci; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); if (tab) { - smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, (uint32_t *)&tab->vddc, - &data->vddc_leakage); - smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, (uint32_t *)&tab->vddci, - &data->vddci_leakage); + smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, + &data->vddc_leakage); + tab->vddc = vddc; + smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci, + &data->vddci_leakage); + tab->vddci = vddci; } return 0; |