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drm/amd/pm: fix uninitialized variable warning

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[ Upstream commit 7c836905520703dbc8b938993b6d4d718bc739f3 ]

Check the return of function smum_send_msg_to_smc
as it may fail to initialize the variable.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jesse Zhang
2024-04-28 15:36:26 +08:00
committed by Greg Kroah-Hartman
parent ec0c1056f2
commit 92cb4425f5
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
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@@ -99,7 +99,7 @@ static void pp_swctf_delayed_work_handler(struct work_struct *work)
struct amdgpu_device *adev = hwmgr->adev; struct amdgpu_device *adev = hwmgr->adev;
struct amdgpu_dpm_thermal *range = struct amdgpu_dpm_thermal *range =
&adev->pm.dpm.thermal; &adev->pm.dpm.thermal;
uint32_t gpu_temperature, size; uint32_t gpu_temperature, size = sizeof(gpu_temperature);
int ret; int ret;
/* /*