From: Corentin LABBE Subject: Re: [PATCH -next v2] crypto: sun4i-ss - fix missing unlock on error in sun4i_hash() Date: Tue, 23 Aug 2016 15:54:46 +0200 Message-ID: References: <1471560130-5265-1-git-send-email-weiyj.lk@gmail.com> <1471690133-24396-1-git-send-email-weiyj.lk@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org To: Wei Yongjun , Herbert Xu , "David S. Miller" , Maxime Ripard , Chen-Yu Tsai Return-path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:33704 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752059AbcHWNyu (ORCPT ); Tue, 23 Aug 2016 09:54:50 -0400 Received: by mail-wm0-f68.google.com with SMTP id o80so18291931wme.0 for ; Tue, 23 Aug 2016 06:54:50 -0700 (PDT) In-Reply-To: <1471690133-24396-1-git-send-email-weiyj.lk@gmail.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On 20/08/2016 12:48, Wei Yongjun wrote: > Add the missing unlock before return from function sun4i_hash() > in the error handling case. > > Fixes: 477d9b2e591b ("crypto: sun4i-ss - unify update/final function") > Signed-off-by: Wei Yongjun > --- > v1 -> v2: goto release_ss as LABBE Corentin's suggestion > --- > drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c > index 2ee3b59..1afeb8e 100644 > --- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c > +++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c > @@ -245,7 +245,8 @@ int sun4i_hash(struct ahash_request *areq) > if (end > areq->nbytes || areq->nbytes - end > 63) { > dev_err(ss->dev, "ERROR: Bound error %u %u\n", > end, areq->nbytes); > - return -EINVAL; > + err = -EINVAL; > + goto release_ss; > } > } else { > /* Since we have the flag final, we can go up to modulo 4 */ > Acked-by: Corentin LABBE Thanks