On Wed, 26 Sep 2012 16:34:35 -0700
Pravin B Shelar <[email protected]> wrote:
>
> +int gre_add_protocol_v0(const struct gre_protocol_v0 *proto, u8 priority)
> +{
> + if (priority >= GREPROTO_V0_MAX)
> + goto err_out;
> +
> + spin_lock(&gre_proto_lock)
You don't need another lock for this. Protocols should be only
registered with RTNL held. Put ASSERT_RTNL() here for safety.
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