Re: [PATCH] crypto: ixp4xx: avoid uninitialized variable use

[Arnd Bergmann]

On Tuesday 19 January 2016 09:00:21 Herbert Xu wrote:
> Subject: crypto: ixp4xx - Fix false lastlen uninitialised warning
> 
> This patch fixes a false positive uninitialised variable warning
> in aead_perform by moving the source processing in front of the
> destination processing, thus ensuring that the initialisation of
> lastlen is always visible to gcc.
> 
> Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> 

I've checked that the warnings are now gone, and after reviewing the
code again, I see now that it was indeed a false positive,
contrary to what I thought before.

Patch looks good.

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>