Commit 4587a996 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'kaweth-oopses' 



Oliver Neukum says:

====================
fixes to kaweth in response to Umap2 testing

These patches fix an oops in firmware downloading and an oops due
to a memory allocation failure
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents b9f63ae7 575ced7f

drivers/net/usb/kaweth.c

+7 −3
Original line number Diff line number Diff line
@@ -1009,6 +1009,7 @@ static int kaweth_probe( 
	struct net_device *netdev;

	const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };

	int result = 0;

	int rv = -EIO;



	dev_dbg(dev,

		"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -1029,6 +1030,7 @@ static int kaweth_probe( 
	kaweth = netdev_priv(netdev);

	kaweth->dev = udev;

	kaweth->net = netdev;

	kaweth->intf = intf;



	spin_lock_init(&kaweth->device_lock);

	init_waitqueue_head(&kaweth->term_wait);
@@ -1048,6 +1050,10 @@ static int kaweth_probe( 
		/* Download the firmware */

		dev_info(dev, "Downloading firmware...\n");

		kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);

		if (!kaweth->firmware_buf) {

			rv = -ENOMEM;

			goto err_free_netdev;

		}

		if ((result = kaweth_download_firmware(kaweth,

						      "kaweth/new_code.bin",

						      100,
@@ -1139,8 +1145,6 @@ err_fw: 


	dev_dbg(dev, "Initializing net device.\n");



	kaweth->intf = intf;



	kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL);

	if (!kaweth->tx_urb)

		goto err_free_netdev;
@@ -1204,7 +1208,7 @@ err_only_tx: 
err_free_netdev:

	free_netdev(netdev);



	return -EIO;

	return rv;

}



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