* [PATCH] drm/amd/pm: fix error code in smu_set_power_limit()
@ 2021-04-14 5:59 Dan Carpenter
2021-04-15 16:23 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2021-04-14 5:59 UTC (permalink / raw)
To: Alex Deucher
Cc: Lijo Lazar, David Airlie, Kevin Wang, kernel-janitors, amd-gfx,
Daniel Vetter, Evan Quan, Christian König, Hawking Zhang
We should return -EINVAL instead of success if the "limit" is too high.
Fixes: e098bc9612c2 ("drm/amd/pm: optimize the power related source code layout")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index e0eb7ca112e2..c29d8b3131b7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2221,6 +2221,7 @@ static int smu_set_power_limit(void *handle, uint32_t limit)
dev_err(smu->adev->dev,
"New power limit (%d) is over the max allowed %d\n",
limit, smu->max_power_limit);
+ ret = -EINVAL;
goto out;
}
--
2.30.2
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amd-gfx@lists.freedesktop.org
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amd/pm: fix error code in smu_set_power_limit()
2021-04-14 5:59 [PATCH] drm/amd/pm: fix error code in smu_set_power_limit() Dan Carpenter
@ 2021-04-15 16:23 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2021-04-15 16:23 UTC (permalink / raw)
To: Dan Carpenter
Cc: Kevin Wang, David Airlie, Lijo Lazar, kernel-janitors,
amd-gfx list, Daniel Vetter, Alex Deucher, Evan Quan,
Christian König, Hawking Zhang
Applied. Thanks!
Alex
On Wed, Apr 14, 2021 at 1:59 AM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> We should return -EINVAL instead of success if the "limit" is too high.
>
> Fixes: e098bc9612c2 ("drm/amd/pm: optimize the power related source code layout")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> index e0eb7ca112e2..c29d8b3131b7 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
> @@ -2221,6 +2221,7 @@ static int smu_set_power_limit(void *handle, uint32_t limit)
> dev_err(smu->adev->dev,
> "New power limit (%d) is over the max allowed %d\n",
> limit, smu->max_power_limit);
> + ret = -EINVAL;
> goto out;
> }
>
> --
> 2.30.2
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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2021-04-15 16:23 ` Alex Deucher
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