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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	kernel@pengutronix.de, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH net-next v1 1/7] net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc()
Date: Fri,  4 Jun 2021 15:42:38 +0200	[thread overview]
Message-ID: <20210604134244.2467-2-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20210604134244.2467-1-o.rempel@pengutronix.de>

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(-)

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


  reply	other threads:[~2021-06-04 13:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-04 13:42 [PATCH net-next v1 0/7] port asix ax88772 to the PHYlib Oleksij Rempel
2021-06-04 13:42 ` Oleksij Rempel [this message]
2021-06-04 23:05   ` [PATCH net-next v1 1/7] net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc() Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 2/7] net: usb: asix: ax88772: add phylib support Oleksij Rempel
2021-06-04 23:18   ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 3/7] net: usb/phy: asix: add support for ax88772A/C PHYs Oleksij Rempel
2021-06-04 23:23   ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 4/7] net: usb: asix: ax88772: add generic selftest support Oleksij Rempel
2021-06-04 23:24   ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 5/7] net: usb: asix: add error handling for asix_mdio_* functions Oleksij Rempel
2021-06-04 23:31   ` Andrew Lunn
2021-06-07  7:55     ` Oleksij Rempel
2021-06-04 13:42 ` [PATCH net-next v1 6/7] net: phy: do not print dump stack if device was removed Oleksij Rempel
2021-06-04 13:42 ` [PATCH net-next v1 7/7] usbnet: run unbind() before unregister_netdev() Oleksij Rempel
2021-06-04 23:41   ` Andrew Lunn
2021-06-07  8:04     ` Oleksij Rempel

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