net: phy: always call phy_process_state_change() under lock

[sfrench/cifs-2.6.git] / drivers / net / phy / phy.c

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index df54c137c5f5f881e26cc886adeb9a2352806359..1e5218935eb3acc4f15518967528ef70c92f1a02 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1506,6 +1506,7 @@ void phy_state_machine(struct work_struct *work)
        if (err < 0)
                phy_error_precise(phydev, func, err);
 
+       mutex_lock(&phydev->lock);
        phy_process_state_change(phydev, old_state);
 
        /* Only re-schedule a PHY state machine change if we are polling the
@@ -1516,7 +1517,6 @@ void phy_state_machine(struct work_struct *work)
         * state machine would be pointless and possibly error prone when
         * called from phy_disconnect() synchronously.
         */
-       mutex_lock(&phydev->lock);
        if (phy_polling_mode(phydev) && phy_is_started(phydev))
                phy_queue_state_machine(phydev, PHY_STATE_TIME);
        mutex_unlock(&phydev->lock);