diff --git a/src/include/sof/ipc/topology.h b/src/include/sof/ipc/topology.h
index 825898a09..5f851005f 100644
--- a/src/include/sof/ipc/topology.h
+++ b/src/include/sof/ipc/topology.h
@@ -47,7 +47,7 @@ typedef uint32_t ipc_comp;
 #define ipc_from_pipe_connect(x) ((struct ipc4_module_bind_unbind *)x)
 
 struct ipc_comp_dev;
-const struct comp_driver *ipc4_get_comp_drv(int module_id);
+const struct comp_driver *ipc4_get_comp_drv(uint32_t module_id);
 struct comp_dev *ipc4_get_comp_dev(uint32_t comp_id);
 int ipc4_add_comp_dev(struct comp_dev *dev);
 const struct comp_driver *ipc4_get_drv(const uint8_t *uuid);
diff --git a/src/ipc/ipc4/helper.c b/src/ipc/ipc4/helper.c
index 666df9bde..4fa3821d9 100644
--- a/src/ipc/ipc4/helper.c
+++ b/src/ipc/ipc4/helper.c
@@ -945,12 +945,12 @@ static const struct comp_driver *ipc4_library_get_drv(int module_id)
 }
 #endif
 
-const struct comp_driver *ipc4_get_comp_drv(int module_id)
+const struct comp_driver *ipc4_get_comp_drv(uint32_t module_id)
 {
 	struct sof_man_fw_desc *desc = NULL;
 	const struct comp_driver *drv;
 	struct sof_man_module *mod;
-	int entry_index;
+	uint32_t entry_index;
 
 #if CONFIG_LIBRARY
 	return ipc4_library_get_drv(module_id);