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drm/amdgpu: Free ras cmd input buffer properly

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Do not access the pointer for ras input cmd buffer
if it is even not allocated.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Stanley Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2023-08-29 23:20:27 +08:00 committed by Alex Deucher
parent 2031c46b09
commit 9f051d6ff1
1 changed files with 7 additions and 7 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -764,7 +764,7 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
union ta_ras_cmd_input *info;
int ret = 0;
int ret;
if (!con)
return -EINVAL;
@ -773,7 +773,7 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
if (enable &&
head->block != AMDGPU_RAS_BLOCK__GFX &&
!amdgpu_ras_is_feature_allowed(adev, head))
goto out;
return 0;
/* Only enable gfx ras feature from host side */
if (head->block == AMDGPU_RAS_BLOCK__GFX &&
@ -801,16 +801,16 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
enable ? "enable":"disable",
get_ras_block_str(head),
amdgpu_ras_is_poison_mode_supported(adev), ret);
goto out;
return ret;
}
kfree(info);
}
/* setup the obj */
__amdgpu_ras_feature_enable(adev, head, enable);
out:
if (head->block == AMDGPU_RAS_BLOCK__GFX)
kfree(info);
return ret;
return 0;
}
/* Only used in device probe stage and called only once. */