can: rx-offload: can_rx_offload_offload_one(): increment rx_fifo_errors on queue overflow or OOM

If the rx-offload skb_queue is full or the skb allocation fails (due to OOM),
the mailbox contents is discarded.

This patch adds the incrementing of the rx_fifo_errors statistics counter.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2019-10-09 15:15:07 +02:00
commit 4e9016bee3