linux-kernel - [PATCH 59/93] can: c_can: fix invalid error codes

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Message-Id: <1360102042-10732-60-git-send-email-herton.krzesinski@canonical.com>
Date:	Tue,  5 Feb 2013 20:06:48 -0200
From:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Bhupesh Sharma <bhupesh.sharma@...com>,
	Olivier Sobrie <olivier@...rie.be>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: [PATCH 59/93] can: c_can: fix invalid error codes

3.5.7.5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Olivier Sobrie <olivier@...rie.be>

commit 6ea45886865c1abb01bb861f7f6bdd5d0f398cb3 upstream.

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

Cc: Bhupesh Sharma <bhupesh.sharma@...com>
Signed-off-by: Olivier Sobrie <olivier@...rie.be>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
---
 drivers/net/can/c_can/c_can.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 86cd532..21a3d77 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -914,7 +914,7 @@ static int c_can_handle_bus_err(struct net_device *dev,
 		break;
 	case LEC_ACK_ERROR:
 		netdev_dbg(dev, "ack error\n");
-		cf->data[2] |= (CAN_ERR_PROT_LOC_ACK |
+		cf->data[3] |= (CAN_ERR_PROT_LOC_ACK |
 				CAN_ERR_PROT_LOC_ACK_DEL);
 		break;
 	case LEC_BIT1_ERROR:
@@ -927,7 +927,7 @@ static int c_can_handle_bus_err(struct net_device *dev,
 		break;
 	case LEC_CRC_ERROR:
 		netdev_dbg(dev, "CRC error\n");
-		cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ |
+		cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ |
 				CAN_ERR_PROT_LOC_CRC_DEL);
 		break;
 	default:
-- 
1.7.9.5

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