module_adapter: Add mod_free() check to module_adapter_free()

Add module memory leak check to module_adapter_free(). The check goes
through the module specific memory allocations list and frees unfreed
memory and prints warning if there was any.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>

Author: Jyri Sarha

src/audio/module_adapter/module_adapter.c

@@ -1202,18 +1202,18 @@ EXPORT_SYMBOL(module_adapter_reset);
 
 void module_adapter_free(struct comp_dev *dev)
 {
-	int ret;
+	int ret, err_count = 0;
 	struct processing_module *mod = comp_mod(dev);
-	struct list_item *blist, *_blist;
+	struct list_item *listp, *_listp;
 
 	comp_dbg(dev, "module_adapter_free(): start");
 
 	ret = module_free(mod);
 	if (ret)
 		comp_err(dev, "module_adapter_free(): failed with error: %d", ret);
 
-	list_for_item_safe(blist, _blist, &mod->raw_data_buffers_list) {
-		struct comp_buffer *buffer = container_of(blist, struct comp_buffer,
+	list_for_item_safe(listp, _listp, &mod->raw_data_buffers_list) {
+		struct comp_buffer *buffer = container_of(listp, struct comp_buffer,
 							  buffers_list);
 		uint32_t flags;
 
@@ -1223,6 +1223,17 @@ void module_adapter_free(struct comp_dev *dev)
 		buffer_free(buffer);
 	}
 
+	list_for_item_safe(listp, _listp, &mod->priv.memory.mem_list) {
+		struct module_memory *mem = container_of(listp, struct module_memory, mem_list);
+
+		rfree(mem->ptr);
+		list_item_del(&mem->mem_list);
+		rfree(mem);
+		err_count++;
+	}
+
+	if (err_count)
+		comp_warn(dev, "%d memory chunks freed for %#x", err_count, dev_comp_id(dev));
 #if CONFIG_IPC_MAJOR_4
 	rfree(mod->priv.cfg.input_pins);
 #endif