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drm/amdgpu/powerplay/smu7: fix static checker warning

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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>
This commit is contained in:
Alex Deucher 2016-10-14 11:11:06 -04:00
parent 26beaee9bb
commit 77f7f71f5b
1 changed files with 8 additions and 5 deletions
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13
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
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@ -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;