tools: plugin: tplg: Free available formats

Free the memory allocated for available input/output formats when the
topology is freed.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

tools/plugin/alsaplug/tplg.c

@@ -1456,7 +1456,12 @@ void plug_free_topology(snd_sof_plug_t *plug)
 
  list_for_item_safe(item, _item, &plug->widget_list) {
  struct tplg_comp_info *comp_info = container_of(item, struct tplg_comp_info, item);
+ struct sof_ipc4_available_audio_format *available_fmts = &comp_info->available_fmt;
 
+ if (available_fmts->output_pin_fmts)
+ free(available_fmts->output_pin_fmts);
+ if (available_fmts->input_pin_fmts)
+ free(available_fmts->input_pin_fmts);
  free(comp_info->name);
  free(comp_info->stream_name);
  free(comp_info->ipc_payload);