net: ethernet: ti: cpsw: fix runtime_pm while add/kill vlan
It's exclusive with normal behaviour but if try to set vlan to one of
the reserved values is made, the cpsw runtime pm is broken.
Fixes: a6c5d14f5136 ("drivers: net: cpsw: ndev: fix accessing to suspended device")
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 9edac67..3e34cb8 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2086,14 +2086,16 @@
int i;
for (i = 0; i < cpsw->data.slaves; i++) {
- if (vid == cpsw->slaves[i].port_vlan)
- return -EINVAL;
+ if (vid == cpsw->slaves[i].port_vlan) {
+ ret = -EINVAL;
+ goto err;
+ }
}
}
dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
ret = cpsw_add_vlan_ale_entry(priv, vid);
-
+err:
pm_runtime_put(cpsw->dev);
return ret;
}
@@ -2119,7 +2121,7 @@
for (i = 0; i < cpsw->data.slaves; i++) {
if (vid == cpsw->slaves[i].port_vlan)
- return -EINVAL;
+ goto err;
}
}
@@ -2129,6 +2131,7 @@
HOST_PORT_NUM, ALE_VLAN, vid);
ret |= cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
0, ALE_VLAN, vid);
+err:
pm_runtime_put(cpsw->dev);
return ret;
}
