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net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe

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[ Upstream commit d039535850ee47079d59527e96be18d8e0daa84b ]

of_phy_find_device() return device node with refcount incremented.
Call put_device() to relese it when not needed anymore.

Fixes: ab4e6ee578 ("net: phy: xgmiitorgmii: Check phy_driver ready before accessing")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-12-29 10:29:25 +04:00 committed by Greg Kroah-Hartman
parent 904ad95b39
commit 00616bd191
1 changed files with 1 additions and 0 deletions
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drivers/net/phy/xilinx_gmii2rgmii.c
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@ -82,6 +82,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev)
if (!priv->phy_dev->drv) { if (!priv->phy_dev->drv) {
dev_info(dev, "Attached phy not ready\n"); dev_info(dev, "Attached phy not ready\n");
put_device(&priv->phy_dev->mdio.dev);
return -EPROBE_DEFER; return -EPROBE_DEFER;
} }