Commit 7c426313 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde

can: usb_8dev: Fix memory leak of priv->cmd_msg_buffer

The priv->cmd_msg_buffer is allocated in the probe function, but never
kfree()ed. This patch converts the kzalloc() to resource-managed
kzalloc.

Cc: linux-stable <[email protected]>
Signed-off-by: default avatarMarc Kleine-Budde <[email protected]>
parent 540a27ae
......@@ -951,8 +951,8 @@ static int usb_8dev_probe(struct usb_interface *intf,
for (i = 0; i < MAX_TX_URBS; i++)
priv->tx_contexts[i].echo_index = MAX_TX_URBS;
priv->cmd_msg_buffer = kzalloc(sizeof(struct usb_8dev_cmd_msg),
GFP_KERNEL);
priv->cmd_msg_buffer = devm_kzalloc(&intf->dev, sizeof(struct usb_8dev_cmd_msg),
GFP_KERNEL);
if (!priv->cmd_msg_buffer)
goto cleanup_candev;
......@@ -966,7 +966,7 @@ static int usb_8dev_probe(struct usb_interface *intf,
if (err) {
netdev_err(netdev,
"couldn't register CAN device: %d\n", err);
goto cleanup_cmd_msg_buffer;
goto cleanup_candev;
}
err = usb_8dev_cmd_version(priv, &version);
......@@ -987,9 +987,6 @@ static int usb_8dev_probe(struct usb_interface *intf,
cleanup_unregister_candev:
unregister_netdev(priv->netdev);
cleanup_cmd_msg_buffer:
kfree(priv->cmd_msg_buffer);
cleanup_candev:
free_candev(netdev);
......
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