netdev - [PATCH net-next v2 2/8] enic: fix return value in _vnic_dev

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Message-Id: <1403077088-4818-3-git-send-email-_govind@gmx.com>
Date:	Wed, 18 Jun 2014 13:08:02 +0530
From:	Govindarajulu Varadarajan <_govind@....com>
To:	davem@...emloft.net, netdev@...r.kernel.org
Cc:	ssujith@...co.com, benve@...co.com,
	Govindarajulu Varadarajan <_govind@....com>
Subject: [PATCH net-next v2 2/8] enic: fix return value in _vnic_dev_cmd

Hardware (in readq(&devcmd->args[0])) returns positive number in case of error.
But _vnic_dev_cmd should return a negative value in case of error.

Signed-off-by: Govindarajulu Varadarajan <_govind@....com>
---
 drivers/net/ethernet/cisco/enic/vnic_dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index e86a45c..263081b 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -312,12 +312,12 @@ static int _vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
 				err = (int)readq(&devcmd->args[0]);
 				if (err == ERR_EINVAL &&
 				    cmd == CMD_CAPABILITY)
-					return err;
+					return -err;
 				if (err != ERR_ECMDUNKNOWN ||
 				    cmd != CMD_CAPABILITY)
 					pr_err("Error %d devcmd %d\n",
 						err, _CMD_N(cmd));
-				return err;
+				return -err;
 			}
 
 			if (_CMD_DIR(cmd) & _CMD_DIR_READ) {
-- 
2.0.0

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