[EXTERNAL] [PATCH v2 2/2] crypto: validate crypto callbacks from next node

[Akhil Goyal]

> Crypto callbacks are invoked on checking from head node
> which is always valid pointer.
> 
> This patch checks next node from the head node if callbacks
> registered before invoking callbacks.
> 
> Fixes: 1c3ffb95595e ("cryptodev: add enqueue and dequeue callbacks")
> 
> Signed-off-by: Ganapati Kundapura <ganapati.kundapura at intel.com>
> ---
Acked-by: Akhil Goyal <gakhil at marvell.com>

Cc: stable at dpdk.org