Attachment 213261 Details for Bug 236719 – Daniel's rndis_host patch from 2.6.20

[patch] Daniel's rndis_host patch from 2.6.20

rndis_host-nokia-symbian-7201.diff (text/plain), 1.89 KB, created by Bryn M. Reeves on 2007-10-02 10:27:52 UTC

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Creator: Bryn M. Reeves

Created: 2007-10-02 10:27:52 UTC

Size: 1.89 KB

patch

obsolete

>--- linux-2.6.20-rc4/drivers/usb/net/rndis_host.c.orig	2007-01-15 19:23:01.000000000 +0100
>+++ linux-2.6.20-rc4/drivers/usb/net/rndis_host.c	2007-01-15 19:23:11.000000000 +0100
>@@ -379,6 +379,7 @@
> {
> 	int			retval;
> 	struct net_device	*net = dev->net;
>+	struct cdc_state	*info = (void *) &dev->data;
> 	union {
> 		void			*buf;
> 		struct rndis_msg_hdr	*header;
>@@ -397,7 +398,7 @@
> 		return -ENOMEM;
> 	retval = usbnet_generic_cdc_bind(dev, intf);
> 	if (retval < 0)
>-		goto done;
>+		goto fail;
> 
> 	net->hard_header_len += sizeof (struct rndis_data_hdr);
> 
>@@ -412,10 +413,7 @@
> 	if (unlikely(retval < 0)) {
> 		/* it might not even be an RNDIS device!! */
> 		dev_err(&intf->dev, "RNDIS init failed, %d\n", retval);
>-fail:
>-		usb_driver_release_interface(driver_of(intf),
>-			((struct cdc_state *)&(dev->data))->data);
>-		goto done;
>+		goto fail_and_release;
> 	}
> 	dev->hard_mtu = le32_to_cpu(u.init_c->max_transfer_size);
> 	/* REVISIT:  peripheral "alignment" request is ignored ... */
>@@ -431,7 +429,7 @@
> 	retval = rndis_command(dev, u.header);
> 	if (unlikely(retval < 0)) {
> 		dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
>-		goto fail;
>+		goto fail_and_release;
> 	}
> 	tmp = le32_to_cpu(u.get_c->offset);
> 	if (unlikely((tmp + 8) > (1024 - ETH_ALEN)
>@@ -439,7 +437,7 @@
> 		dev_err(&intf->dev, "rndis ethaddr off %d len %d ?\n",
> 			tmp, le32_to_cpu(u.get_c->len));
> 		retval = -EDOM;
>-		goto fail;
>+		goto fail_and_release;
> 	}
> 	memcpy(net->dev_addr, tmp + (char *)&u.get_c->request_id, ETH_ALEN);
> 
>@@ -455,11 +453,18 @@
> 	retval = rndis_command(dev, u.header);
> 	if (unlikely(retval < 0)) {
> 		dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
>-		goto fail;
>+		goto fail_and_release;
> 	}
> 
> 	retval = 0;
>-done:
>+
>+	kfree(u.buf);
>+	return retval;
>+
>+fail_and_release:	
>+	usb_set_intfdata(info->data, NULL);
>+	usb_driver_release_interface(driver_of(intf), info->data);
>+fail:	
> 	kfree(u.buf);
> 	return retval;
> }

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Attachments on bug 236719: 185491 | 213261 | 247231