tee: amdtee: print error message if tee not present (f4c58c37) · Commits · 戴 / test

If there is no TEE with which the driver can communicate, then print an error message and return. Suggested-by:

drivers/tee/amdtee/core.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -440,8 +440,10 @@ static int __init amdtee_driver_init(void)
		int rc;

		rc = psp_check_tee_status();
		if (rc)
		goto err_fail;
		if (rc) {
		pr_err("amd-tee driver: tee not present\n");
		return rc;
		}

		drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
		if (IS_ERR(drv_data))
		@@ -490,7 +492,6 @@ err_kfree_drv_data:
		kfree(drv_data);
		drv_data = NULL;

		err_fail:
		pr_err("amd-tee driver initialization failed\n");
		return rc;
		}