[PATCH net-next 2/8] enic: fix return value in _vnic_dev_cmd
From: Govindarajulu Varadarajan <hidden>
Date: 2014-06-09 18:33:58
Subsystem:
cisco vic ethernet nic driver, networking drivers, the rest · Maintainers:
Satish Kharat, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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