From: Tobias Karnat Subject: Re: [PATCH 01/16] crypto: omap-aes: don't treat NULL clk as an error Date: Wed, 12 Jan 2011 20:38:55 +0100 Message-ID: <1294861135.14458.5.camel@Tobias-Karnat> References: <1294749833-32019-1-git-send-email-jamie@jamieiles.com> <1294749833-32019-2-git-send-email-jamie@jamieiles.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Dmitry Kasatkin , Aaro Koskinen , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org To: Jamie Iles Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:32912 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753821Ab1ALTjW (ORCPT ); Wed, 12 Jan 2011 14:39:22 -0500 In-Reply-To: <1294749833-32019-2-git-send-email-jamie@jamieiles.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: Hi, You have included linux/err.h a second time. -Tobias Am Dienstag, den 11.01.2011, 12:43 +0000 schrieb Jamie Iles: > clk_get() returns a struct clk cookie to the driver and some platforms > may return NULL if they only support a single clock. clk_get() has only > failed if it returns a ERR_PTR() encoded pointer. > > Cc: Dmitry Kasatkin > Cc: linux-crypto@vger.kernel.org > Signed-off-by: Jamie Iles > --- > drivers/crypto/omap-aes.c | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c > index 799ca51..24d0f3f 100644 > --- a/drivers/crypto/omap-aes.c > +++ b/drivers/crypto/omap-aes.c > @@ -17,6 +17,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -830,9 +831,9 @@ static int omap_aes_probe(struct platform_device *pdev) > > /* Initializing the clock */ > dd->iclk = clk_get(dev, "ick"); > - if (!dd->iclk) { > + if (IS_ERR(dd->iclk)) { > dev_err(dev, "clock intialization failed.\n"); > - err = -ENODEV; > + err = PTR_ERR(dd->iclk); > goto err_res; > } >