if amdgpu_mes_ctx_alloc_meta_data() fails, we should call amdgpu_vm_fini()
to handle amdgpu_vm_init().

Add a new lable before amdgpu_vm_init() and goto this lable when
amdgpu_mes_ctx_alloc_meta_data() fails.
Signed-off-by: NJianglei Nie <niejianglei2021@163.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>