[Intel-gfx] [PATCH V2 6/7] drm/amdgpu: Ensure kunmap is called on error
ira.weiny at intel.com
ira.weiny at intel.com
Mon Jan 24 01:54:08 UTC 2022
From: Ira Weiny <ira.weiny at intel.com>
The default case leaves the buffer object mapped in error.
Add amdgpu_bo_kunmap() to that case to ensure the mapping is cleaned up.
Signed-off-by: Ira Weiny <ira.weiny at intel.com>
---
NOTE: It seems like this function could use a fair bit of refactoring
but this is the easiest way to fix the actual bug.
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 6f8de11a17f1..b3ffd0f6b35f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -889,6 +889,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,
return 0;
default:
+ amdgpu_bo_kunmap(bo);
DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
}
--
2.31.1
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