diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2024-11-16 14:05:58 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-24 16:28:57 -0800 |
| commit | ae7370e61c5d8f5bcefc2d4fca724bd4e9bbf789 (patch) | |
| tree | 850aa4a797b7c1c48589d049b78fe1e43eab0f4b /drivers/net | |
| parent | 03819abbeb11117dcbba40bfe322b88c0c88a6b6 (diff) | |
net: usb: lan78xx: Fix memory leak on device unplug by freeing PHY device
Add calls to `phy_device_free` after `fixed_phy_unregister` to fix a
memory leak that occurs when the device is unplugged. This ensures
proper cleanup of pseudo fixed-link PHYs.
Fixes: 89b36fb5e532 ("lan78xx: Lan7801 Support for Fixed PHY")
Cc: Raghuram Chary J <raghuramchary.jallipalli@microchip.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://patch.msgid.link/20241116130558.1352230-2-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 094a47b8b97e..9f191b6ce821 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2380,6 +2380,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (dev->chipid == ID_REV_CHIP_ID_7801_) { if (phy_is_pseudo_fixed_link(phydev)) { fixed_phy_unregister(phydev); + phy_device_free(phydev); } else { phy_unregister_fixup_for_uid(PHY_KSZ9031RNX, 0xfffffff0); @@ -4246,8 +4247,10 @@ static void lan78xx_disconnect(struct usb_interface *intf) phy_disconnect(net->phydev); - if (phy_is_pseudo_fixed_link(phydev)) + if (phy_is_pseudo_fixed_link(phydev)) { fixed_phy_unregister(phydev); + phy_device_free(phydev); + } usb_scuttle_anchored_urbs(&dev->deferred); |