6.1-stable review patch. If anyone has any objections, please let me know.
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From: Jesse Zhang jesse.zhang@amd.com
[ 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 --- 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;
/*