[PATCH net-next] rxrpc: Fix return from none_validate_challenge()

[Simon Horman]

On Tue, May 27, 2025 at 04:01:43PM +0100, David Howells wrote:
> Fix the return value of none_validate_challenge() to be explicitly true
> (which indicates the source packet should simply be discarded) rather than
> implicitly true (because rxrpc_abort_conn() always returns -EPROTO which
> gets converted to true).
> 
> Note that this change doesn't change the behaviour of the code (which is
> correct by accident) and, in any case, we *shouldn't* get a CHALLENGE
> packet to an rxnull connection (ie. no security).
> 
> Reported-by: Dan Carpenter <dan.carpenter at linaro.org>
> Closes: https://lists.infradead.org/pipermail/linux-afs/2025-April/009738.html
> Signed-off-by: David Howells <dhowells at redhat.com>

...

Reviewed-by: Simon Horman <horms at kernel.org>