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..c5482f7793db 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; } @@ -559,11 +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; }
+ radeon_bo_kunmap(bo); BUG(); return -EINVAL; } -- 2.20.1