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@gmx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Govindarajulu Varadarajan 2014-06-23 16:07:59 +05:30 committed by David S. Miller
parent e0f31d8498
commit 10cc88446c

View file

@ -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) {