[PATCH 5/7] sha2: fix invalid length check

[Sascha Hauer]

On Mon, Oct 20, 2014 at 11:06:49PM +0200, Alexander Aring wrote:
> Hi Lucas,
> 
> On Mon, Oct 20, 2014 at 08:15:59PM +0200, Lucas Stach wrote:
> > length is unsigned an thus can never be <0.
> > 
> > Signed-off-by: Lucas Stach <dev at lynxeye.de>
> > ---
> >  crypto/sha2.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/crypto/sha2.c b/crypto/sha2.c
> > index 26162e8..e495313 100644
> > --- a/crypto/sha2.c
> > +++ b/crypto/sha2.c
> > @@ -208,7 +208,7 @@ static void sha2_update(sha2_context * ctx, const uint8_t * input, size_t length
> >  	size_t fill;
> >  	uint32_t left;
> >  
> > -	if (length <= 0)
> > +	if (length = 0)
> 
> should be (length == 0).

Fixed while applying.

Sascha

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