linux-imx

gro_cells: gro_cells_receive now return error code

so that the caller can update stats accordingly, if needed

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>