PATCH: gspca-mercurial fix sonixb driver

@@ -344,13 +344,17 @@ static void reg_w(struct usb_device *dev
 			  const __u8 *buffer,
 			  __u16 len)
 {
+	__u8 tmpbuf[0x1f];
+
+	memcpy(tmpbuf, buffer, len);
+
 	usb_control_msg(dev,
 			usb_sndctrlpipe(dev, 0),
 			0x08,			/* request */
 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
 			value,
 			0,			/* index */
-			(__u8 *) buffer, len,
+			tmpbuf, len,
 			500);
 }
 

@@ -769,8 +773,8 @@ static void sd_pkt_scan(struct gspca_dev
 							LAST_PACKET,
 							frame,
 							data, 0);
-				data += 12;
-				len -= 12;
+				data += p + 12;
+				len -= p + 12;
 				gspca_frame_add(gspca_dev, FIRST_PACKET,
 						frame, data, len);
 				return;