Re: [PATCH] sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS

[Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>]

On Wed, Jun 16, 2021 at 12:53:33PM -0700, Kees Cook wrote:
> In preparation for FORTIFY_SOURCE performing compile-time and run-time
> field bounds checking for memcpy(), memmove(), and memset(), avoid
> intentionally reading across neighboring array fields.
> 
> The memcpy() is copying the entire structure, not just the first array.
> Adjust the source argument so the compiler can do appropriate bounds
> checking.
> 
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>

For the record:

Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

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