Subject: [PATCH v4 2/4] can: kvaser_usb: Update error counters before exiting on OOM

From: "Ahmed S. Darwish" <[email-masked]>
Date: Sun, 11 Jan 2015 15:15:19 -0500

From: Ahmed S. Darwish <[email-masked]>

Let the error counters be more accurate in case of Out of
Memory conditions.

Suggested-by: Marc Kleine-Budde <[email-masked]>
Signed-off-by: Ahmed S. Darwish <[email-masked]>
---
 drivers/net/can/usb/kvaser_usb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index c32cd61..0eb870b 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -792,6 +792,9 @@ static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv,
 	}
 
 	if (msg->u.rx_can.flag & MSG_FLAG_OVERRUN) {
+		stats->rx_over_errors++;
+		stats->rx_errors++;
+
 		skb = alloc_can_err_skb(priv->netdev, &cf);
 		if (!skb) {
 			stats->rx_dropped++;
@@ -801,9 +804,6 @@ static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv,
 		cf->can_id |= CAN_ERR_CRTL;
 		cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
 
-		stats->rx_over_errors++;
-		stats->rx_errors++;
-
 		stats->rx_packets++;
 		stats->rx_bytes += cf->can_dlc;
 		netif_rx(skb);
-- 
1.9.1