Re: [PATCH] crypto: ux500/hash: Add empty export and import

On 18.01.2018 11:06, Linus Walleij wrote:

On Tue, Jan 16, 2018 at 5:32 PM, Kamil Konieczny
[off-list ref] wrote:

quoted

Crypto framework will require async hash export/import, so add empty
functions to prevent OOPS.

Signed-off-by: Kamil Konieczny <redacted>

Acked-by: Linus Walleij <redacted>

But why isn't the framework code just checking the vtable for NULL?

if (foo->fp)
    foo->fp(bar);

This will be inefficient, 
it should be checked once at ahash alg register,
or with the old method by using wrapper

-- 
Best regards,
Kamil Konieczny
Samsung R&D Institute Poland