[PATCH 6.1 033/101] drm/amd/pm: fix uninitialized variable warning

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jesse Zhang <jesse.zhang@xxxxxxx>

[ 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@xxxxxxx>
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Reviewed-by: Tim Huang <Tim.Huang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index f3668911a88f..eae4b4826f04 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -99,7 +99,7 @@ static void pp_swctf_delayed_work_handler(struct work_struct *work)
 	struct amdgpu_device *adev = hwmgr->adev;
 	struct amdgpu_dpm_thermal *range =
 				&adev->pm.dpm.thermal;
-	uint32_t gpu_temperature, size;
+	uint32_t gpu_temperature, size = sizeof(gpu_temperature);
 	int ret;
 
 	/*
-- 
2.43.0







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