Patchwork [3.5.y.z,extended,stable] Patch "can: c_can: fix invalid error codes" has been added to staging queue

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Submitter Herton Ronaldo Krzesinski
Date Jan. 31, 2013, 10:11 p.m.
Message ID <1359670270-17582-1-git-send-email-herton.krzesinski@canonical.com>
Download mbox | patch
Permalink /patch/217281/
State New
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Comments

Herton Ronaldo Krzesinski - Jan. 31, 2013, 10:11 p.m.
This is a note to let you know that I have just added a patch titled

    can: c_can: fix invalid error codes

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

------

From 2b923e7716fc01abeb5c0fc517eee205a1d12650 Mon Sep 17 00:00:00 2001
From: Olivier Sobrie <olivier@sobrie.be>
Date: Fri, 18 Jan 2013 09:32:39 +0100
Subject: [PATCH] can: c_can: fix invalid error codes

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@st.com>
Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 drivers/net/can/c_can/c_can.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--
1.7.9.5

Patch

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: