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net: phy: phylink: Release link GPIO 

[ Upstream commit daab3349ad ]

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: 9525ae8395 ("phylink: add phylink infrastructure")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Florian Fainelli 2018-05-10 13:17:30 -07:00 committed by Greg Kroah-Hartman
parent fa57e8d544
commit 240bc678f7
1 changed files with 2 additions and 0 deletions
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2
drivers/net/phy/phylink.c
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@ -561,6 +561,8 @@ 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);