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

Message ID 20210604134244.2467-2-o.rempel@pengutronix.de
State Superseded
Headers show
Series port asix ax88772 to the PHYlib | expand

Commit Message

Oleksij Rempel June 4, 2021, 1:42 p.m. UTC 
Make resource management easier, use devm_kzalloc().

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

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 = {