can: sun4i: fix arbitration lost error reporting

This patch fixes a bug in arbitration error reporting Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Gerhard Bertelsmann <info@gerhard-bertelsmann.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
mariux64 · Oct 13, 2015 · 887e07b · 887e07b
1 parent bbb300e
commit 887e07b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
@@ -601,7 +601,7 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
 		stats->tx_errors++;
 		if (likely(skb)) {
 			cf->can_id |= CAN_ERR_LOSTARB;
-			cf->data[0] = (alc & 0x1f) >> 8;
+			cf->data[0] = (alc >> 8) & 0x1f;
 		}
 	}