diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 01df23835be0..8b4222b137d1 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -249,7 +249,7 @@ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev)
 	if (object->integer.value == 3)
 		sleep_state = IPC_PCIE_D3L2;
 
-	kfree(object);
+	ACPI_FREE(object);
 
 default_ret:
 	return sleep_state;