diff options
| author | Johan Hovold <johan@kernel.org> | 2020-08-06 17:37:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-08 14:11:42 -0700 |
| commit | d02cbc46136105cf86f84ac355e16f04696f538d (patch) | |
| tree | ef93717094e0dd51449223dd54a2524b605681c2 | |
| parent | 1c3b63f155f637594268cd1add8335461691b314 (diff) | |
net: phy: fix memory leak in device-create error path
A recent commit introduced a late error path in phy_device_create()
which fails to release the device name allocated by dev_set_name().
Fixes: 13d0ab6750b2 ("net: phy: check return code when requesting PHY driver module")
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/phy_device.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 1b9523595839..57d44648c8dd 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -615,7 +615,9 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, if (c45_ids) dev->c45_ids = *c45_ids; dev->irq = bus->irq[addr]; + dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); + device_initialize(&mdiodev->dev); dev->state = PHY_DOWN; @@ -649,10 +651,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, ret = phy_request_driver_module(dev, phy_id); } - if (!ret) { - device_initialize(&mdiodev->dev); - } else { - kfree(dev); + if (ret) { + put_device(&mdiodev->dev); dev = ERR_PTR(ret); } |