7ba08e81cb
Fix to return the variable "err" from the error handling case instead of "ret". Fixes: 94abbccdf291 ("vdpa/mlx5: Add shared memory registration code") Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> Link: https://lore.kernel.org/r/20201026070637.164321-1-jingxiangfeng@huawei.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Eli Cohen <elic@nvidia.com> Cc: stable@vger.kernel.org Acked-by: Jason Wang <jasowang@redhat.com>