net: phy: phylink: Release link GPIO

We are not releasing the link GPIO descriptor with gpiod_put() which results in
subsequent probing to get -EBUSY when calling fwnode_get_named_gpiod(). Fix this
by doing the release in phylink_destroy().

Fixes: 9525ae83959b ("phylink: add phylink infrastructure")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 412d1cf..6392b52 100644 (file)
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -612,6 +612,8 @@ void phylink_destroy(struct phylink *pl)
 {
        if (pl->sfp_bus)
                sfp_unregister_upstream(pl->sfp_bus);
+       if (!IS_ERR(pl->link_gpio))
+               gpiod_put(pl->link_gpio);
 
        cancel_work_sync(&pl->resolve);
        kfree(pl);