Re: [PATCH] USB: Fix kernel oops with g_ether and Windows

["Mihai Donțu" <mihai.dontu@gmail.com>]

On Wednesday 08 September 2010 00:29:15 Greg KH wrote:
> On Tue, Sep 07, 2010 at 04:18:23PM +0530, Gadiyar, Anand wrote:
> > Since Greg has already sent a pull request, I won't touch the file
> > now; maybe a trivial patch later on to fix up the coding style.
> 
> That would be fine to have, I'd gladly accept it.

Would something like the following do? It's against:
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6.git

Corrected the coding style.

Signed-off-by: Mihai Dontu <mihai.dontu@gmail.com>
---
 drivers/usb/gadget/rndis.c |  492 ++++++++++++++++++++++----------------------
 1 files changed, 244 insertions(+), 248 deletions(-)

diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 972d5dd..6a7dd91 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -61,17 +61,17 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging");
 #define RNDIS_MAX_CONFIGS	1
 
 
-static rndis_params rndis_per_dev_params [RNDIS_MAX_CONFIGS];
+static rndis_params rndis_per_dev_params[RNDIS_MAX_CONFIGS];
 
 /* Driver Version */
-static const __le32 rndis_driver_version = cpu_to_le32 (1);
+static const __le32 rndis_driver_version = cpu_to_le32(1);
 
 /* Function Prototypes */
-static rndis_resp_t *rndis_add_response (int configNr, u32 length);
+static rndis_resp_t *rndis_add_response(int configNr, u32 length);
 
 
 /* supported OIDs */
-static const u32 oid_supported_list [] =
+static const u32 oid_supported_list[] =
 {
 	/* the general stuff */
 	OID_GEN_SUPPORTED_LIST,
@@ -161,21 +161,20 @@ static const u32 oid_supported_list [] =
 
 
 /* NDIS Functions */
-static int
-gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
-		rndis_resp_t *r)
+static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
+			       unsigned buf_len, rndis_resp_t *r)
 {
-	int			retval = -ENOTSUPP;
-	u32			length = 4;	/* usually */
-	__le32			*outbuf;
-	int			i, count;
-	rndis_query_cmplt_type	*resp;
-	struct net_device	*net;
+	int retval = -ENOTSUPP;
+	u32 length = 4;	/* usually */
+	__le32 *outbuf;
+	int i, count;
+	rndis_query_cmplt_type *resp;
+	struct net_device *net;
 	struct rtnl_link_stats64 temp;
 	const struct rtnl_link_stats64 *stats;
 
 	if (!r) return -ENOMEM;
-	resp = (rndis_query_cmplt_type *) r->buf;
+	resp = (rndis_query_cmplt_type *)r->buf;
 
 	if (!resp) return -ENOMEM;
 
@@ -191,8 +190,8 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	}
 
 	/* response goes here, right after the header */
-	outbuf = (__le32 *) &resp[1];
-	resp->InformationBufferOffset = cpu_to_le32 (16);
+	outbuf = (__le32 *)&resp[1];
+	resp->InformationBufferOffset = cpu_to_le32(16);
 
 	net = rndis_per_dev_params[configNr].dev;
 	stats = dev_get_stats(net, &temp);
@@ -204,10 +203,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_SUPPORTED_LIST:
 		pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
-		length = sizeof (oid_supported_list);
-		count  = length / sizeof (u32);
+		length = sizeof(oid_supported_list);
+		count  = length / sizeof(u32);
 		for (i = 0; i < count; i++)
-			outbuf[i] = cpu_to_le32 (oid_supported_list[i]);
+			outbuf[i] = cpu_to_le32(oid_supported_list[i]);
 		retval = 0;
 		break;
 
@@ -220,14 +219,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 		 * reddite ergo quae sunt Caesaris Caesari
 		 * et quae sunt Dei Deo!
 		 */
-		*outbuf = cpu_to_le32 (0);
+		*outbuf = cpu_to_le32(0);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_MEDIA_SUPPORTED:
 		pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
-		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
+		*outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium);
 		retval = 0;
 		break;
 
@@ -235,16 +234,16 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	case OID_GEN_MEDIA_IN_USE:
 		pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
 		/* one medium, one transport... (maybe you do it better) */
-		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
+		*outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_MAXIMUM_FRAME_SIZE:
 		pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
-		if (rndis_per_dev_params [configNr].dev) {
-			*outbuf = cpu_to_le32 (
-				rndis_per_dev_params [configNr].dev->mtu);
+		if (rndis_per_dev_params[configNr].dev) {
+			*outbuf = cpu_to_le32(
+				rndis_per_dev_params[configNr].dev->mtu);
 			retval = 0;
 		}
 		break;
@@ -253,21 +252,21 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	case OID_GEN_LINK_SPEED:
 		if (rndis_debug > 1)
 			pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__);
-		if (rndis_per_dev_params [configNr].media_state
+		if (rndis_per_dev_params[configNr].media_state
 				== NDIS_MEDIA_STATE_DISCONNECTED)
-			*outbuf = cpu_to_le32 (0);
+			*outbuf = cpu_to_le32(0);
 		else
-			*outbuf = cpu_to_le32 (
-				rndis_per_dev_params [configNr].speed);
+			*outbuf = cpu_to_le32(
+				rndis_per_dev_params[configNr].speed);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_TRANSMIT_BLOCK_SIZE:
 		pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
-		if (rndis_per_dev_params [configNr].dev) {
-			*outbuf = cpu_to_le32 (
-				rndis_per_dev_params [configNr].dev->mtu);
+		if (rndis_per_dev_params[configNr].dev) {
+			*outbuf = cpu_to_le32(
+				rndis_per_dev_params[configNr].dev->mtu);
 			retval = 0;
 		}
 		break;
@@ -275,9 +274,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_RECEIVE_BLOCK_SIZE:
 		pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
-		if (rndis_per_dev_params [configNr].dev) {
-			*outbuf = cpu_to_le32 (
-				rndis_per_dev_params [configNr].dev->mtu);
+		if (rndis_per_dev_params[configNr].dev) {
+			*outbuf = cpu_to_le32(
+				rndis_per_dev_params[configNr].dev->mtu);
 			retval = 0;
 		}
 		break;
@@ -285,18 +284,20 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_VENDOR_ID:
 		pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__);
-		*outbuf = cpu_to_le32 (
-			rndis_per_dev_params [configNr].vendorID);
+		*outbuf = cpu_to_le32(
+			rndis_per_dev_params[configNr].vendorID);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_VENDOR_DESCRIPTION:
 		pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
-		if ( rndis_per_dev_params [configNr].vendorDescr ) {
-			length = strlen (rndis_per_dev_params [configNr].vendorDescr);
-			memcpy (outbuf,
-				rndis_per_dev_params [configNr].vendorDescr, length);
+		if (rndis_per_dev_params[configNr].vendorDescr) {
+			length = strlen(rndis_per_dev_params[configNr].
+					vendorDescr);
+			memcpy(outbuf,
+				rndis_per_dev_params[configNr].vendorDescr,
+				length);
 		} else {
 			outbuf[0] = 0;
 		}
@@ -313,7 +314,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_CURRENT_PACKET_FILTER:
 		pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
-		*outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter);
+		*outbuf = cpu_to_le32(*rndis_per_dev_params[configNr].filter);
 		retval = 0;
 		break;
 
@@ -328,14 +329,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	case OID_GEN_MEDIA_CONNECT_STATUS:
 		if (rndis_debug > 1)
 			pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
-		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
+		*outbuf = cpu_to_le32(rndis_per_dev_params[configNr]
 						.media_state);
 		retval = 0;
 		break;
 
 	case OID_GEN_PHYSICAL_MEDIUM:
 		pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
-		*outbuf = cpu_to_le32 (0);
+		*outbuf = cpu_to_le32(0);
 		retval = 0;
 		break;
 
@@ -409,10 +410,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_802_3_PERMANENT_ADDRESS:
 		pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
-		if (rndis_per_dev_params [configNr].dev) {
+		if (rndis_per_dev_params[configNr].dev) {
 			length = ETH_ALEN;
-			memcpy (outbuf,
-				rndis_per_dev_params [configNr].host_mac,
+			memcpy(outbuf,
+				rndis_per_dev_params[configNr].host_mac,
 				length);
 			retval = 0;
 		}
@@ -421,9 +422,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_802_3_CURRENT_ADDRESS:
 		pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
-		if (rndis_per_dev_params [configNr].dev) {
+		if (rndis_per_dev_params[configNr].dev) {
 			length = ETH_ALEN;
-			memcpy (outbuf,
+			memcpy(outbuf,
 				rndis_per_dev_params [configNr].host_mac,
 				length);
 			retval = 0;
@@ -434,7 +435,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	case OID_802_3_MULTICAST_LIST:
 		pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
 		/* Multicast base address only */
-		*outbuf = cpu_to_le32 (0xE0000000);
+		*outbuf = cpu_to_le32(0xE0000000);
 		retval = 0;
 		break;
 
@@ -442,7 +443,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	case OID_802_3_MAXIMUM_LIST_SIZE:
 		pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
 		/* Multicast base address only */
-		*outbuf = cpu_to_le32 (1);
+		*outbuf = cpu_to_le32(1);
 		retval = 0;
 		break;
 
@@ -466,14 +467,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_802_3_XMIT_ONE_COLLISION:
 		pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
-		*outbuf = cpu_to_le32 (0);
+		*outbuf = cpu_to_le32(0);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_802_3_XMIT_MORE_COLLISIONS:
 		pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
-		*outbuf = cpu_to_le32 (0);
+		*outbuf = cpu_to_le32(0);
 		retval = 0;
 		break;
 
@@ -484,22 +485,22 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	if (retval < 0)
 		length = 0;
 
-	resp->InformationBufferLength = cpu_to_le32 (length);
-	r->length = length + sizeof *resp;
-	resp->MessageLength = cpu_to_le32 (r->length);
+	resp->InformationBufferLength = cpu_to_le32(length);
+	r->length = length + sizeof(*resp);
+	resp->MessageLength = cpu_to_le32(r->length);
 	return retval;
 }
 
-static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
-			rndis_resp_t *r)
+static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len,
+			     rndis_resp_t *r)
 {
-	rndis_set_cmplt_type		*resp;
-	int				i, retval = -ENOTSUPP;
-	struct rndis_params		*params;
+	rndis_set_cmplt_type *resp;
+	int i, retval = -ENOTSUPP;
+	struct rndis_params *params;
 
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_set_cmplt_type *) r->buf;
+	resp = (rndis_set_cmplt_type *)r->buf;
 	if (!resp)
 		return -ENOMEM;
 
@@ -514,7 +515,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 		}
 	}
 
-	params = &rndis_per_dev_params [configNr];
+	params = &rndis_per_dev_params[configNr];
 	switch (OID) {
 	case OID_GEN_CURRENT_PACKET_FILTER:
 
@@ -537,11 +538,11 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 			params->state = RNDIS_DATA_INITIALIZED;
 			netif_carrier_on(params->dev);
 			if (netif_running(params->dev))
-				netif_wake_queue (params->dev);
+				netif_wake_queue(params->dev);
 		} else {
 			params->state = RNDIS_INITIALIZED;
-			netif_carrier_off (params->dev);
-			netif_stop_queue (params->dev);
+			netif_carrier_off(params->dev);
+			netif_stop_queue(params->dev);
 		}
 		break;
 
@@ -563,48 +564,47 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
  * Response Functions
  */
 
-static int rndis_init_response (int configNr, rndis_init_msg_type *buf)
+static int rndis_init_response(int configNr, rndis_init_msg_type *buf)
 {
-	rndis_init_cmplt_type	*resp;
-	rndis_resp_t            *r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	rndis_init_cmplt_type *resp;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
 	if (!params->dev)
 		return -ENOTSUPP;
 
-	r = rndis_add_response (configNr, sizeof (rndis_init_cmplt_type));
+	r = rndis_add_response(configNr, sizeof(rndis_init_cmplt_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_init_cmplt_type *) r->buf;
+	resp = (rndis_init_cmplt_type *)r->buf;
 
-	resp->MessageType = cpu_to_le32 (
-			REMOTE_NDIS_INITIALIZE_CMPLT);
-	resp->MessageLength = cpu_to_le32 (52);
+	resp->MessageType = cpu_to_le32(REMOTE_NDIS_INITIALIZE_CMPLT);
+	resp->MessageLength = cpu_to_le32(52);
 	resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-	resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
-	resp->MajorVersion = cpu_to_le32 (RNDIS_MAJOR_VERSION);
-	resp->MinorVersion = cpu_to_le32 (RNDIS_MINOR_VERSION);
-	resp->DeviceFlags = cpu_to_le32 (RNDIS_DF_CONNECTIONLESS);
-	resp->Medium = cpu_to_le32 (RNDIS_MEDIUM_802_3);
-	resp->MaxPacketsPerTransfer = cpu_to_le32 (1);
-	resp->MaxTransferSize = cpu_to_le32 (
+	resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
+	resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION);
+	resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION);
+	resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS);
+	resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3);
+	resp->MaxPacketsPerTransfer = cpu_to_le32(1);
+	resp->MaxTransferSize = cpu_to_le32(
 		  params->dev->mtu
-		+ sizeof (struct ethhdr)
-		+ sizeof (struct rndis_packet_msg_type)
+		+ sizeof(struct ethhdr)
+		+ sizeof(struct rndis_packet_msg_type)
 		+ 22);
-	resp->PacketAlignmentFactor = cpu_to_le32 (0);
-	resp->AFListOffset = cpu_to_le32 (0);
-	resp->AFListSize = cpu_to_le32 (0);
+	resp->PacketAlignmentFactor = cpu_to_le32(0);
+	resp->AFListOffset = cpu_to_le32(0);
+	resp->AFListSize = cpu_to_le32(0);
 
 	params->resp_avail(params->v);
 	return 0;
 }
 
-static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
+static int rndis_query_response(int configNr, rndis_query_msg_type *buf)
 {
 	rndis_query_cmplt_type *resp;
-	rndis_resp_t            *r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
 	/* pr_debug("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID)); */
 	if (!params->dev)
@@ -616,47 +616,46 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
 	 * rndis_query_cmplt_type followed by data.
 	 * oid_supported_list is the largest data reply
 	 */
-	r = rndis_add_response (configNr,
-		sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type));
+	r = rndis_add_response(configNr,
+		sizeof(oid_supported_list) + sizeof(rndis_query_cmplt_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_query_cmplt_type *) r->buf;
+	resp = (rndis_query_cmplt_type *)r->buf;
 
-	resp->MessageType = cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT);
+	resp->MessageType = cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT);
 	resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
 
-	if (gen_ndis_query_resp (configNr, le32_to_cpu (buf->OID),
+	if (gen_ndis_query_resp(configNr, le32_to_cpu(buf->OID),
 			le32_to_cpu(buf->InformationBufferOffset)
-					+ 8 + (u8 *) buf,
+					+ 8 + (u8 *)buf,
 			le32_to_cpu(buf->InformationBufferLength),
 			r)) {
 		/* OID not supported */
-		resp->Status = cpu_to_le32 (
-				RNDIS_STATUS_NOT_SUPPORTED);
-		resp->MessageLength = cpu_to_le32 (sizeof *resp);
-		resp->InformationBufferLength = cpu_to_le32 (0);
-		resp->InformationBufferOffset = cpu_to_le32 (0);
+		resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
+		resp->MessageLength = cpu_to_le32(sizeof *resp);
+		resp->InformationBufferLength = cpu_to_le32(0);
+		resp->InformationBufferOffset = cpu_to_le32(0);
 	} else
-		resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+		resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
 
 	params->resp_avail(params->v);
 	return 0;
 }
 
-static int rndis_set_response (int configNr, rndis_set_msg_type *buf)
+static int rndis_set_response(int configNr, rndis_set_msg_type *buf)
 {
-	u32			BufLength, BufOffset;
-	rndis_set_cmplt_type	*resp;
-	rndis_resp_t		*r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	u32 BufLength, BufOffset;
+	rndis_set_cmplt_type *resp;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
-	r = rndis_add_response (configNr, sizeof (rndis_set_cmplt_type));
+	r = rndis_add_response(configNr, sizeof(rndis_set_cmplt_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_set_cmplt_type *) r->buf;
+	resp = (rndis_set_cmplt_type *)r->buf;
 
-	BufLength = le32_to_cpu (buf->InformationBufferLength);
-	BufOffset = le32_to_cpu (buf->InformationBufferOffset);
+	BufLength = le32_to_cpu(buf->InformationBufferLength);
+	BufOffset = le32_to_cpu(buf->InformationBufferOffset);
 
 #ifdef	VERBOSE_DEBUG
 	pr_debug("%s: Length: %d\n", __func__, BufLength);
@@ -670,59 +669,59 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf)
 	pr_debug("\n");
 #endif
 
-	resp->MessageType = cpu_to_le32 (REMOTE_NDIS_SET_CMPLT);
-	resp->MessageLength = cpu_to_le32 (16);
+	resp->MessageType = cpu_to_le32(REMOTE_NDIS_SET_CMPLT);
+	resp->MessageLength = cpu_to_le32(16);
 	resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-	if (gen_ndis_set_resp (configNr, le32_to_cpu (buf->OID),
-			((u8 *) buf) + 8 + BufOffset, BufLength, r))
-		resp->Status = cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED);
+	if (gen_ndis_set_resp(configNr, le32_to_cpu(buf->OID),
+			((u8 *)buf) + 8 + BufOffset, BufLength, r))
+		resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
 	else
-		resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+		resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
 
 	params->resp_avail(params->v);
 	return 0;
 }
 
-static int rndis_reset_response (int configNr, rndis_reset_msg_type *buf)
+static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf)
 {
-	rndis_reset_cmplt_type	*resp;
-	rndis_resp_t		*r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	rndis_reset_cmplt_type *resp;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
-	r = rndis_add_response (configNr, sizeof (rndis_reset_cmplt_type));
+	r = rndis_add_response(configNr, sizeof(rndis_reset_cmplt_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_reset_cmplt_type *) r->buf;
+	resp = (rndis_reset_cmplt_type *)r->buf;
 
-	resp->MessageType = cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT);
-	resp->MessageLength = cpu_to_le32 (16);
-	resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+	resp->MessageType = cpu_to_le32(REMOTE_NDIS_RESET_CMPLT);
+	resp->MessageLength = cpu_to_le32(16);
+	resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
 	/* resent information */
-	resp->AddressingReset = cpu_to_le32 (1);
+	resp->AddressingReset = cpu_to_le32(1);
 
 	params->resp_avail(params->v);
 	return 0;
 }
 
-static int rndis_keepalive_response (int configNr,
-				rndis_keepalive_msg_type *buf)
+static int rndis_keepalive_response(int configNr,
+				    rndis_keepalive_msg_type *buf)
 {
-	rndis_keepalive_cmplt_type	*resp;
-	rndis_resp_t			*r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	rndis_keepalive_cmplt_type *resp;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
 	/* host "should" check only in RNDIS_DATA_INITIALIZED state */
 
-	r = rndis_add_response (configNr, sizeof (rndis_keepalive_cmplt_type));
+	r = rndis_add_response(configNr, sizeof(rndis_keepalive_cmplt_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_keepalive_cmplt_type *) r->buf;
+	resp = (rndis_keepalive_cmplt_type *)r->buf;
 
-	resp->MessageType = cpu_to_le32 (
+	resp->MessageType = cpu_to_le32(
 			REMOTE_NDIS_KEEPALIVE_CMPLT);
-	resp->MessageLength = cpu_to_le32 (16);
+	resp->MessageLength = cpu_to_le32(16);
 	resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
-	resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS);
+	resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
 
 	params->resp_avail(params->v);
 	return 0;
@@ -732,86 +731,85 @@ static int rndis_keepalive_response (int configNr,
 /*
  * Device to Host Comunication
  */
-static int rndis_indicate_status_msg (int configNr, u32 status)
+static int rndis_indicate_status_msg(int configNr, u32 status)
 {
-	rndis_indicate_status_msg_type	*resp;
-	rndis_resp_t			*r;
-	struct rndis_params	*params = rndis_per_dev_params + configNr;
+	rndis_indicate_status_msg_type *resp;
+	rndis_resp_t *r;
+	struct rndis_params *params = rndis_per_dev_params + configNr;
 
 	if (params->state == RNDIS_UNINITIALIZED)
 		return -ENOTSUPP;
 
-	r = rndis_add_response (configNr,
-				sizeof (rndis_indicate_status_msg_type));
+	r = rndis_add_response(configNr,
+				sizeof(rndis_indicate_status_msg_type));
 	if (!r)
 		return -ENOMEM;
-	resp = (rndis_indicate_status_msg_type *) r->buf;
+	resp = (rndis_indicate_status_msg_type *)r->buf;
 
-	resp->MessageType = cpu_to_le32 (
-			REMOTE_NDIS_INDICATE_STATUS_MSG);
-	resp->MessageLength = cpu_to_le32 (20);
-	resp->Status = cpu_to_le32 (status);
-	resp->StatusBufferLength = cpu_to_le32 (0);
-	resp->StatusBufferOffset = cpu_to_le32 (0);
+	resp->MessageType = cpu_to_le32(REMOTE_NDIS_INDICATE_STATUS_MSG);
+	resp->MessageLength = cpu_to_le32(20);
+	resp->Status = cpu_to_le32(status);
+	resp->StatusBufferLength = cpu_to_le32(0);
+	resp->StatusBufferOffset = cpu_to_le32(0);
 
 	params->resp_avail(params->v);
 	return 0;
 }
 
-int rndis_signal_connect (int configNr)
+int rndis_signal_connect(int configNr)
 {
-	rndis_per_dev_params [configNr].media_state
+	rndis_per_dev_params[configNr].media_state
 			= NDIS_MEDIA_STATE_CONNECTED;
-	return rndis_indicate_status_msg (configNr,
+	return rndis_indicate_status_msg(configNr,
 					  RNDIS_STATUS_MEDIA_CONNECT);
 }
 
-int rndis_signal_disconnect (int configNr)
+int rndis_signal_disconnect(int configNr)
 {
-	rndis_per_dev_params [configNr].media_state
+	rndis_per_dev_params[configNr].media_state
 			= NDIS_MEDIA_STATE_DISCONNECTED;
-	return rndis_indicate_status_msg (configNr,
+	return rndis_indicate_status_msg(configNr,
 					  RNDIS_STATUS_MEDIA_DISCONNECT);
 }
 
-void rndis_uninit (int configNr)
+void rndis_uninit(int configNr)
 {
 	u8 *buf;
 	u32 length;
 
 	if (configNr >= RNDIS_MAX_CONFIGS)
 		return;
-	rndis_per_dev_params [configNr].state = RNDIS_UNINITIALIZED;
+	rndis_per_dev_params[configNr].state = RNDIS_UNINITIALIZED;
 
 	/* drain the response queue */
 	while ((buf = rndis_get_next_response(configNr, &length)))
 		rndis_free_response(configNr, buf);
 }
 
-void rndis_set_host_mac (int configNr, const u8 *addr)
+void rndis_set_host_mac(int configNr, const u8 *addr)
 {
-	rndis_per_dev_params [configNr].host_mac = addr;
+	rndis_per_dev_params[configNr].host_mac = addr;
 }
 
 /*
  * Message Parser
  */
-int rndis_msg_parser (u8 configNr, u8 *buf)
+int rndis_msg_parser(u8 configNr, u8 *buf)
 {
 	u32 MsgType, MsgLength;
 	__le32 *tmp;
-	struct rndis_params		*params;
+	struct rndis_params *params;
 
 	if (!buf)
 		return -ENOMEM;
 
-	tmp = (__le32 *) buf;
+	tmp = (__le32 *)buf;
 	MsgType   = get_unaligned_le32(tmp++);
 	MsgLength = get_unaligned_le32(tmp++);
 
 	if (configNr >= RNDIS_MAX_CONFIGS)
 		return -ENOTSUPP;
-	params = &rndis_per_dev_params [configNr];
+	params = &rndis_per_dev_params[configNr];
 
 	/* NOTE: RNDIS is *EXTREMELY* chatty ... Windows constantly polls for
 	 * rx/tx statistics and link status, in addition to KEEPALIVE traffic
@@ -822,41 +820,41 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 	switch (MsgType) {
 	case REMOTE_NDIS_INITIALIZE_MSG:
 		pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
-			__func__ );
+			__func__);
 		params->state = RNDIS_INITIALIZED;
-		return  rndis_init_response (configNr,
-					(rndis_init_msg_type *) buf);
+		return rndis_init_response(configNr,
+					(rndis_init_msg_type *)buf);
 
 	case REMOTE_NDIS_HALT_MSG:
 		pr_debug("%s: REMOTE_NDIS_HALT_MSG\n",
-			__func__ );
+			__func__);
 		params->state = RNDIS_UNINITIALIZED;
 		if (params->dev) {
-			netif_carrier_off (params->dev);
-			netif_stop_queue (params->dev);
+			netif_carrier_off(params->dev);
+			netif_stop_queue(params->dev);
 		}
 		return 0;
 
 	case REMOTE_NDIS_QUERY_MSG:
-		return rndis_query_response (configNr,
-					(rndis_query_msg_type *) buf);
+		return rndis_query_response(configNr,
+					(rndis_query_msg_type *)buf);
 
 	case REMOTE_NDIS_SET_MSG:
-		return rndis_set_response (configNr,
-					(rndis_set_msg_type *) buf);
+		return rndis_set_response(configNr,
+					(rndis_set_msg_type *)buf);
 
 	case REMOTE_NDIS_RESET_MSG:
 		pr_debug("%s: REMOTE_NDIS_RESET_MSG\n",
-			__func__ );
-		return rndis_reset_response (configNr,
-					(rndis_reset_msg_type *) buf);
+			__func__);
+		return rndis_reset_response(configNr,
+					(rndis_reset_msg_type *)buf);
 
 	case REMOTE_NDIS_KEEPALIVE_MSG:
 		/* For USB: host does this every 5 seconds */
 		if (rndis_debug > 1)
 			pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
-				__func__ );
-		return rndis_keepalive_response (configNr,
+				__func__);
+		return rndis_keepalive_response(configNr,
 						 (rndis_keepalive_msg_type *)
 						 buf);
 
@@ -866,7 +864,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 		 * suspending itself.
 		 */
 		pr_warning("%s: unknown RNDIS message 0x%08X len %d\n",
-			__func__ , MsgType, MsgLength);
+			__func__, MsgType, MsgLength);
 		{
 			unsigned i;
 			for (i = 0; i < MsgLength; i += 16) {
@@ -901,10 +899,10 @@ int rndis_register(void (*resp_avail)(void *v), void *v)
 		return -EINVAL;
 
 	for (i = 0; i < RNDIS_MAX_CONFIGS; i++) {
-		if (!rndis_per_dev_params [i].used) {
-			rndis_per_dev_params [i].used = 1;
-			rndis_per_dev_params [i].resp_avail = resp_avail;
-			rndis_per_dev_params [i].v = v;
+		if (!rndis_per_dev_params[i].used) {
+			rndis_per_dev_params[i].used = 1;
+			rndis_per_dev_params[i].resp_avail = resp_avail;
+			rndis_per_dev_params[i].v = v;
 			pr_debug("%s: configNr = %d\n", __func__, i);
 			return i;
 		}
@@ -914,12 +912,12 @@ int rndis_register(void (*resp_avail)(void *v), void *v)
 	return -ENODEV;
 }
 
-void rndis_deregister (int configNr)
+void rndis_deregister(int configNr)
 {
-	pr_debug("%s: \n", __func__);
+	pr_debug("%s:\n", __func__);
 
 	if (configNr >= RNDIS_MAX_CONFIGS) return;
-	rndis_per_dev_params [configNr].used = 0;
+	rndis_per_dev_params[configNr].used = 0;
 
 	return;
 }
@@ -931,76 +929,76 @@ int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter)
 		return -EINVAL;
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
 
-	rndis_per_dev_params [configNr].dev = dev;
-	rndis_per_dev_params [configNr].filter = cdc_filter;
+	rndis_per_dev_params[configNr].dev = dev;
+	rndis_per_dev_params[configNr].filter = cdc_filter;
 
 	return 0;
 }
 
-int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr)
+int rndis_set_param_vendor(u8 configNr, u32 vendorID, const char *vendorDescr)
 {
 	pr_debug("%s:\n", __func__);
 	if (!vendorDescr) return -1;
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
 
-	rndis_per_dev_params [configNr].vendorID = vendorID;
-	rndis_per_dev_params [configNr].vendorDescr = vendorDescr;
+	rndis_per_dev_params[configNr].vendorID = vendorID;
+	rndis_per_dev_params[configNr].vendorDescr = vendorDescr;
 
 	return 0;
 }
 
-int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed)
+int rndis_set_param_medium(u8 configNr, u32 medium, u32 speed)
 {
 	pr_debug("%s: %u %u\n", __func__, medium, speed);
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
 
-	rndis_per_dev_params [configNr].medium = medium;
-	rndis_per_dev_params [configNr].speed = speed;
+	rndis_per_dev_params[configNr].medium = medium;
+	rndis_per_dev_params[configNr].speed = speed;
 
 	return 0;
 }
 
-void rndis_add_hdr (struct sk_buff *skb)
+void rndis_add_hdr(struct sk_buff *skb)
 {
-	struct rndis_packet_msg_type	*header;
+	struct rndis_packet_msg_type *header;
 
 	if (!skb)
 		return;
-	header = (void *) skb_push (skb, sizeof *header);
-	memset (header, 0, sizeof *header);
+	header = (void *)skb_push(skb, sizeof(*header));
+	memset(header, 0, sizeof *header);
 	header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
 	header->MessageLength = cpu_to_le32(skb->len);
-	header->DataOffset = cpu_to_le32 (36);
-	header->DataLength = cpu_to_le32(skb->len - sizeof *header);
+	header->DataOffset = cpu_to_le32(36);
+	header->DataLength = cpu_to_le32(skb->len - sizeof(*header));
 }
 
-void rndis_free_response (int configNr, u8 *buf)
+void rndis_free_response(int configNr, u8 *buf)
 {
-	rndis_resp_t		*r;
-	struct list_head	*act, *tmp;
+	rndis_resp_t *r;
+	struct list_head *act, *tmp;
 
-	list_for_each_safe (act, tmp,
-			&(rndis_per_dev_params [configNr].resp_queue))
+	list_for_each_safe(act, tmp,
+			&(rndis_per_dev_params[configNr].resp_queue))
 	{
-		r = list_entry (act, rndis_resp_t, list);
+		r = list_entry(act, rndis_resp_t, list);
 		if (r && r->buf == buf) {
-			list_del (&r->list);
-			kfree (r);
+			list_del(&r->list);
+			kfree(r);
 		}
 	}
 }
 
-u8 *rndis_get_next_response (int configNr, u32 *length)
+u8 *rndis_get_next_response(int configNr, u32 *length)
 {
-	rndis_resp_t		*r;
-	struct list_head	*act, *tmp;
+	rndis_resp_t *r;
+	struct list_head *act, *tmp;
 
 	if (!length) return NULL;
 
-	list_for_each_safe (act, tmp,
-			&(rndis_per_dev_params [configNr].resp_queue))
+	list_for_each_safe(act, tmp,
+			&(rndis_per_dev_params[configNr].resp_queue))
 	{
-		r = list_entry (act, rndis_resp_t, list);
+		r = list_entry(act, rndis_resp_t, list);
 		if (!r->send) {
 			r->send = 1;
 			*length = r->length;
@@ -1011,20 +1009,20 @@ u8 *rndis_get_next_response (int configNr, u32 *length)
 	return NULL;
 }
 
-static rndis_resp_t *rndis_add_response (int configNr, u32 length)
+static rndis_resp_t *rndis_add_response(int configNr, u32 length)
 {
-	rndis_resp_t	*r;
+	rndis_resp_t *r;
 
-	/* NOTE:  this gets copied into ether.c USB_BUFSIZ bytes ... */
-	r = kmalloc (sizeof (rndis_resp_t) + length, GFP_ATOMIC);
+	/* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */
+	r = kmalloc(sizeof(rndis_resp_t) + length, GFP_ATOMIC);
 	if (!r) return NULL;
 
-	r->buf = (u8 *) (r + 1);
+	r->buf = (u8 *)(r + 1);
 	r->length = length;
 	r->send = 0;
 
-	list_add_tail (&r->list,
-		&(rndis_per_dev_params [configNr].resp_queue));
+	list_add_tail(&r->list,
+		&(rndis_per_dev_params[configNr].resp_queue));
 	return r;
 }
 
@@ -1033,7 +1031,7 @@ int rndis_rm_hdr(struct gether *port,
 			struct sk_buff_head *list)
 {
 	/* tmp points to a struct rndis_packet_msg_type */
-	__le32		*tmp = (void *) skb->data;
+	__le32 *tmp = (void *)skb->data;
 
 	/* MessageType, MessageLength */
 	if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
@@ -1054,7 +1052,7 @@ int rndis_rm_hdr(struct gether *port,
 	return 0;
 }
 
-#ifdef	CONFIG_USB_GADGET_DEBUG_FILES
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
 
 static int rndis_proc_show(struct seq_file *m, void *v)
 {
@@ -1087,7 +1085,7 @@ static int rndis_proc_show(struct seq_file *m, void *v)
 }
 
 static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
-		size_t count, loff_t *ppos)
+				size_t count, loff_t *ppos)
 {
 	rndis_params *p = PDE(file->f_path.dentry->d_inode)->data;
 	u32 speed = 0;
@@ -1109,11 +1107,11 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
 		case '8':
 		case '9':
 			fl_speed = 1;
-			speed = speed*10 + c - '0';
+			speed = speed * 10 + c - '0';
 			break;
 		case 'C':
 		case 'c':
-			rndis_signal_connect (p->confignr);
+			rndis_signal_connect(p->confignr);
 			break;
 		case 'D':
 		case 'd':
@@ -1145,11 +1143,11 @@ static const struct file_operations rndis_proc_fops = {
 	.write		= rndis_proc_write,
 };
 
-#define	NAME_TEMPLATE	"driver/rndis-%03d"
+#define	NAME_TEMPLATE "driver/rndis-%03d"
 
 static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS];
 
-#endif	/* CONFIG_USB_GADGET_DEBUG_FILES */
+#endif /* CONFIG_USB_GADGET_DEBUG_FILES */
 
 
 int rndis_init(void)
@@ -1160,42 +1158,40 @@ int rndis_init(void)
 #ifdef	CONFIG_USB_GADGET_DEBUG_FILES
 		char name [20];
 
-		sprintf (name, NAME_TEMPLATE, i);
-		if (!(rndis_connect_state [i]
-				= proc_create_data(name, 0660, NULL,
+		sprintf(name, NAME_TEMPLATE, i);
+		rndis_connect_state[i] = proc_create_data(name, 0660, NULL,
 					&rndis_proc_fops,
-					(void *)(rndis_per_dev_params + i))))
-		{
-			pr_debug("%s :remove entries", __func__);
+					(void *)(rndis_per_dev_params + i))
+		if (!rndis_connect_state[i]) {
+			pr_debug("%s: remove entries", __func__);
 			while (i) {
-				sprintf (name, NAME_TEMPLATE, --i);
-				remove_proc_entry (name, NULL);
+				sprintf(name, NAME_TEMPLATE, --i);
+				remove_proc_entry(name, NULL);
 			}
 			pr_debug("\n");
 			return -EIO;
 		}
 #endif
-		rndis_per_dev_params [i].confignr = i;
-		rndis_per_dev_params [i].used = 0;
-		rndis_per_dev_params [i].state = RNDIS_UNINITIALIZED;
-		rndis_per_dev_params [i].media_state
+		rndis_per_dev_params[i].confignr = i;
+		rndis_per_dev_params[i].used = 0;
+		rndis_per_dev_params[i].state = RNDIS_UNINITIALIZED;
+		rndis_per_dev_params[i].media_state
 				= NDIS_MEDIA_STATE_DISCONNECTED;
-		INIT_LIST_HEAD (&(rndis_per_dev_params [i].resp_queue));
+		INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue));
 	}
 
 	return 0;
 }
 
-void rndis_exit (void)
+void rndis_exit(void)
 {
-#ifdef	CONFIG_USB_GADGET_DEBUG_FILES
+#ifdef CONFIG_USB_GADGET_DEBUG_FILES
 	u8 i;
-	char name [20];
+	char name[20];
 
 	for (i = 0; i < RNDIS_MAX_CONFIGS; i++) {
-		sprintf (name, NAME_TEMPLATE, i);
-		remove_proc_entry (name, NULL);
+		sprintf(name, NAME_TEMPLATE, i);
+		remove_proc_entry(name, NULL);
 	}
 #endif
 }
-