[PATCH net-next v1 1/7] net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc()

From: Oleksij Rempel
Date: Fri Jun 04 2021 - 09:43:13 EST


Make resource management easier, use devm_kzalloc().

Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
drivers/net/usb/asix_devices.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 19a8fafb8f04..5f767a33264e 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -746,11 +746,11 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->rx_urb_size = 2048;
}

- dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
- if (!dev->driver_priv)
+ priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
return -ENOMEM;

- priv = dev->driver_priv;
+ dev->driver_priv = priv;

priv->presvd_phy_bmcr = 0;
priv->presvd_phy_advertise = 0;
@@ -768,7 +768,6 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
{
asix_rx_fixup_common_free(dev->driver_priv);
- kfree(dev->driver_priv);
}

static const struct ethtool_ops ax88178_ethtool_ops = {
--
2.29.2