David Stevens wrote:
What about just checking for 0 in the later test?if (val && __dev_get_by_index(val) == NULL) {
We could fail the next check right before that though:
if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
goto e_inval;
I just mimicked what the IPv4 code does in do_ip_setsockopt().
-Brian
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