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* [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects
@ 2022-02-08  3:14 zhanglianjie
  2022-02-08  7:23 ` Christian König
  0 siblings, 1 reply; 2+ messages in thread
From: zhanglianjie @ 2022-02-08  3:14 UTC (permalink / raw)
  To: Christian König
  Cc: linux-kernel, dri-devel, amd-gfx, Daniel Vetter, David Airlie,
	Xinhui.Pan, Alex Deucher, zhanglianjie

after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns.

Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>

diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 377f9cdb5b53..0558d928d98d 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
 	handle = msg[2];

 	if (handle == 0) {
+		radeon_bo_kunmap(bo);
 		DRM_ERROR("Invalid UVD handle!\n");
 		return -EINVAL;
 	}
@@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
 		return 0;

 	default:
-
 		DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
-		return -EINVAL;
 	}

-	BUG();
+	radeon_bo_kunmap(bo);
 	return -EINVAL;
 }

--
2.20.1




^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects
  2022-02-08  3:14 [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects zhanglianjie
@ 2022-02-08  7:23 ` Christian König
  0 siblings, 0 replies; 2+ messages in thread
From: Christian König @ 2022-02-08  7:23 UTC (permalink / raw)
  To: zhanglianjie
  Cc: linux-kernel, dri-devel, amd-gfx, Daniel Vetter, David Airlie,
	Xinhui.Pan, Alex Deucher

Am 08.02.22 um 04:14 schrieb zhanglianjie:
> after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns.
>
> Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

>
> diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
> index 377f9cdb5b53..0558d928d98d 100644
> --- a/drivers/gpu/drm/radeon/radeon_uvd.c
> +++ b/drivers/gpu/drm/radeon/radeon_uvd.c
> @@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
>   	handle = msg[2];
>
>   	if (handle == 0) {
> +		radeon_bo_kunmap(bo);
>   		DRM_ERROR("Invalid UVD handle!\n");
>   		return -EINVAL;
>   	}
> @@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
>   		return 0;
>
>   	default:
> -
>   		DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
> -		return -EINVAL;
>   	}
>
> -	BUG();
> +	radeon_bo_kunmap(bo);
>   	return -EINVAL;
>   }
>
> --
> 2.20.1
>
>
>


^ permalink raw reply	[flat|nested] 2+ messages in thread

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