From: Olivier Sobrie <olivier@sobrie.be>
Date: Fri, 18 Jan 2013 08:32:41 +0000 (+0100)
Subject: can: pch_can: fix invalid error codes
X-Git-Tag: firefly_0821_release~3680^2~1198^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ee50e135aeb048b90fab662e661c58b67341830b;p=firefly-linux-kernel-4.4.55.git

can: pch_can: fix invalid error codes

Errors in CAN protocol (location) are reported in data[3] of the can
frame instead of data[2].

Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---

diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 7d1748575b1f..5c314a961970 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -560,7 +560,7 @@ static void pch_can_error(struct net_device *ndev, u32 status)
 		stats->rx_errors++;
 		break;
 	case PCH_CRC_ERR:
-		cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ |
+		cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ |
 			       CAN_ERR_PROT_LOC_CRC_DEL;
 		priv->can.can_stats.bus_error++;
 		stats->rx_errors++;