[EXT] Re: [PATCH v2] crypto/openssl: fix memory leaks in asym ops

[Gowrishankar Muthukrishnan]

> All these checks for null are unnecessary:
> 
>        EVP_PKEY_free() decrements the reference count of key and, if the
> reference count is zero,
>        frees it up. If key is NULL, nothing is done.
> 
> 
> Let me add those functions to cocci nullfree script as well.
Ack.