Fix a leak in libmtp's LIBMTP_Release_Device().

src/libmtp.c

 /**
  * \file libmtp.c
  *
  * Copyright (C) 2005-2011 Linus Walleij <triad@df.lth.se>
  * Copyright (C) 2005-2008 Richard A. Low <richard@wentnet.com>
  * Copyright (C) 2007 Ted Bullock <tbullock@canada.com>
  * Copyright (C) 2007 Tero Saarni <tero.saarni@gmail.com>
  * Copyright (C) 2008 Florent Mertens <flomertens@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2339 matching lines @@
   PTP_USB *ptp_usb = (PTP_USB*) device->usbinfo;
 
   close_device(ptp_usb, params);
   // Clear error stack
   LIBMTP_Clear_Errorstack(device);
   // Free iconv() converters...
   iconv_close(params->cd_locale_to_ucs2);
   iconv_close(params->cd_ucs2_to_locale);
   free(ptp_usb);
   ptp_free_params(params);
+  free(params);
   free_storage_list(device);
   // Free extension list...
   if (device->extensions != NULL) {
     LIBMTP_device_extension_t *tmp = device->extensions;
 
     while (tmp != NULL) {
       LIBMTP_device_extension_t *next = tmp->next;
 
       if (tmp->name)
         free(tmp->name);
@@ skipping 6576 matching lines @@
  * @param device the device which may have a cache to which the object should be updated.
  * @param object_id the object to update.
  */
 static void update_metadata_cache(LIBMTP_mtpdevice_t *device, uint32_t object_id)
 {
   PTPParams *params = (PTPParams *)device->params;
 
   ptp_remove_object_from_cache(params, object_id);
   add_object_to_cache(device, object_id);
 }