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Date: Mon, 24 Sep 2012 17:31:55 +0530 From: Arun Murthy <arunrmurthy.83@...il.com> To: Peter Senna Tschudin <peter.senna@...il.com> Cc: herbert@...dor.apana.org.au, davem@...emloft.net, linus.walleij@...aro.org, andreas.westin@...ricsson.com, rjw@...k.pl, linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH 1/4] drivers/crypto/ux500/cryp/cryp_core.c: fix error return code On Mon, Sep 17, 2012 at 10:58 PM, Peter Senna Tschudin <peter.senna@...il.com> wrote: > From: Peter Senna Tschudin <peter.senna@...il.com> > > Convert a nonnegative error return code to a negative one, as returned > elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > ( > if@p1 (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret@p1 = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > // </smpl> > > Signed-off-by: Peter Senna Tschudin <peter.senna@...il.com> Reviewed-by: Arun Murthy <arunrmurthy83@...il.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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