after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns.
Signed-off-by: zhanglianjie <[email protected]>
Reviewed-by: Christian König <[email protected]>
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