Re: [Linux-kernel-mentees] [PATCH net] tipc: Fix memory leak in tipc_group_create_member()

[David Miller]

From: Peilin Ye <yepeilin.cs@xxxxxxxxx>
Date: Sat, 12 Sep 2020 06:22:30 -0400

> @@ -291,10 +291,11 @@ static void tipc_group_add_to_tree(struct tipc_group *grp,
>  		else if (key > nkey)
>  			n = &(*n)->rb_right;
>  		else
> -			return;
> +			return -1;

Use a real error code like "-EEXIST", thank you.