r = kobject_action_type(buf, count, &action, &action_args);
        if (r) {
-               msg = "unknown uevent action string\n";
+               msg = "unknown uevent action string";
                goto out;
        }
 
        r = kobject_action_args(action_args,
                                count - (action_args - buf), &env);
        if (r == -EINVAL) {
-               msg = "incorrect uevent action arguments\n";
+               msg = "incorrect uevent action arguments";
                goto out;
        }
 
 out:
        if (r) {
                devpath = kobject_get_path(kobj, GFP_KERNEL);
-               pr_warn("synth uevent: %s: %s",
+               pr_warn("synth uevent: %s: %s\n",
                       devpath ?: "unknown device",
                       msg ?: "failed to send uevent");
                kfree(devpath);