Re: [PATCH] crypto: talitos - fix bug in sg_copy_end_to_buffer

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On Sun, 11 Jul 2010 15:24:06 -0500
Lee Nipper <lee.nipper@xxxxxxxxx> wrote:

> In function sg_copy_end_to_buffer, too much data
> is copied when a segment in the scatterlist
> has .length greater than the requested copy length.
> 
> This patch adds the limit checks to fix this bug of over copying,
> which affected only the ahash algorithms.
> 
> Signed-off-by: Lee Nipper <lee.nipper@xxxxxxxxx>
> ---
> Kim, this corrects the problem causing exceptions
> for tcrypt tests 402, 403, and 404.
> With this patch the tcrypt tests run through ok.

Ack, but..

> +				if ((boffset + len) > buflen)

inner parens aren't necessary.

Kim

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