X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fusb%2Frndis_host.c;h=21a7785cb8b67fe43f311a42ff26907ee589e84e;hb=c3823c479e1f86a0adc7bb76fcfded67b042afc3;hp=0606e11510aecccd1c4b5b06fdd8399d5811dad9;hpb=039ee17d1baabaa21783a0d5ab3e8c6d8c794bdf;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 0606e11510a..21a7785cb8b 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -16,10 +16,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
-// #define	DEBUG			// error path messages, extra info
-// #define	VERBOSE			// more; success messages
-
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/netdevice.h>
@@ -29,9 +25,8 @@
 #include <linux/mii.h>
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
-
-#include "usbnet.h"
-#include "rndis_host.h"
+#include <linux/usb/usbnet.h>
+#include <linux/usb/rndis_host.h>
 
 
 /*
@@ -223,7 +218,7 @@ EXPORT_SYMBOL_GPL(rndis_command);
  * ActiveSync 4.1 Windows driver.
  */
 static int rndis_query(struct usbnet *dev, struct usb_interface *intf,
-		void *buf, u32 oid, u32 in_len,
+		void *buf, __le32 oid, u32 in_len,
 		void **reply, int *reply_len)
 {
 	int retval;
@@ -288,7 +283,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 		struct rndis_set_c	*set_c;
 		struct rndis_halt	*halt;
 	} u;
-	u32			tmp, *phym;
+	u32			tmp, phym_unspec;
+	__le32			*phym;
 	int			reply_len;
 	unsigned char		*bp;
 
@@ -319,6 +315,14 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 	net->hard_header_len += sizeof (struct rndis_data_hdr);
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 
+	dev->maxpacket = usb_maxpacket(dev->udev, dev->out, 1);
+	if (dev->maxpacket == 0) {
+		if (netif_msg_probe(dev))
+			dev_dbg(&intf->dev, "dev->maxpacket can't be 0\n");
+		retval = -EINVAL;
+		goto fail_and_release;
+	}
+
 	dev->rx_urb_size = dev->hard_mtu + (dev->maxpacket + 1);
 	dev->rx_urb_size &= ~(dev->maxpacket - 1);
 	u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size);
@@ -360,12 +364,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 		goto halt_fail_and_release;
 
 	/* Check physical medium */
+	phym = NULL;
 	reply_len = sizeof *phym;
 	retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
 			0, (void **) &phym, &reply_len);
-	if (retval != 0)
+	if (retval != 0 || !phym) {
 		/* OID is optional so don't fail here. */
-		*phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+		phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+		phym = &phym_unspec;
+	}
 	if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
 			*phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
 		if (netif_msg_probe(dev))