This is a note to let you know that I've just added the patch titled
drm/amd/pm: fix uninitialized variable warning
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-pm-fix-uninitialized-variable-warning.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6982e801d84c1e364db06b2de86b2fd2a112f72e
Author: Jesse Zhang <jesse.zhang@xxxxxxx>
Date: Sun Apr 28 15:36:26 2024 +0800
drm/amd/pm: fix uninitialized variable warning
[ 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>
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index f531ce1d2b1d..a71c6117d7e5 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;
/*
