net: phy: Do not warn in phy_stop() on PHY_DOWN

When phy_is_started() was added to catch incorrect PHY states,
phy_stop() would not be qualified against PHY_DOWN. It is possible to
reach that state when the PHY driver has been unbound and the network
device is then brought down.

Fixes: 2b3e88ea6528 ("net: phy: improve phy state checking")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 735a806045ac313d4ab17cd1e63819614ee4056b..8947d58f2a25f1f5820a64acb2a083e3819b6c41 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -996,7 +996,7 @@ void phy_stop(struct phy_device *phydev)
 {
        struct net_device *dev = phydev->attached_dev;
 
-       if (!phy_is_started(phydev)) {
+       if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
                WARN(1, "called from state %s\n",
                     phy_state_to_str(phydev->state));
                return;