Avoids:
Unable to handle kernel NULL pointer dereference at virtual address 00000064
Workqueue: events_power_efficient phy_state_machine
PC is at phy_state_machine+0x28/0x480
Signed-off-by: Frode Isaksen <fisak...@baylibre.com>
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
drivers/net/phy/phy_device.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 3833891..b5b6c1b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1348,6 +1348,12 @@ static int phy_remove(struct device *dev)
phydev->state = PHY_DOWN;
mutex_unlock(&phydev->lock);
+ cancel_delayed_work_sync(&phydev->state_queue);
+ flush_delayed_work(&phydev->state_queue);
+
+ cancel_work_sync(&phydev->phy_queue);
+ flush_work(&phydev->phy_queue);
+
if (phydev->drv->remove)
phydev->drv->remove(phydev);
phydev->drv = NULL;
--
1.9.1
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