From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29AA6C4321D for ; Thu, 16 Aug 2018 10:13:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDAB5208E9 for ; Thu, 16 Aug 2018 10:13:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDAB5208E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jmondi.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390809AbeHPNL0 (ORCPT ); Thu, 16 Aug 2018 09:11:26 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:60607 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731234AbeHPNL0 (ORCPT ); Thu, 16 Aug 2018 09:11:26 -0400 X-Originating-IP: 37.159.11.54 Received: from w540 (unknown [37.159.11.54]) (Authenticated sender: jacopo@jmondi.org) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 1BEBCE0011; Thu, 16 Aug 2018 10:13:52 +0000 (UTC) Date: Thu, 16 Aug 2018 12:13:51 +0200 From: jacopo mondi To: Alexey Khoroshilov Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org Subject: Re: [PATCH] media: ov772x: Disable clk on error path Message-ID: <20180816101351.GB19047@w540> References: <1534363839-28509-1-git-send-email-khoroshilov@ispras.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7ZAtKRhVyVSsbBD2" Content-Disposition: inline In-Reply-To: <1534363839-28509-1-git-send-email-khoroshilov@ispras.ru> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --7ZAtKRhVyVSsbBD2 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Hello Alexey, thanks for the patch On Wed, Aug 15, 2018 at 11:10:39PM +0300, Alexey Khoroshilov wrote: > If ov772x_power_on() is unable to get GPIO rstb, > the clock is left undisabled. > > Found by Linux Driver Verification project (linuxtesting.org). > Acked-by: Jacopo Mondi > Signed-off-by: Alexey Khoroshilov Thanks j > --- > drivers/media/i2c/ov772x.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c > index e2550708abc8..7b62bf1fc5b1 100644 > --- a/drivers/media/i2c/ov772x.c > +++ b/drivers/media/i2c/ov772x.c > @@ -828,6 +828,7 @@ static int ov772x_power_on(struct ov772x_priv *priv) > GPIOD_OUT_LOW); > if (IS_ERR(priv->rstb_gpio)) { > dev_info(&client->dev, "Unable to get GPIO \"rstb\""); > + clk_disable_unprepare(priv->clk); > return PTR_ERR(priv->rstb_gpio); > } > > -- > 2.7.4 > --7ZAtKRhVyVSsbBD2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJbdU5fAAoJEHI0Bo8WoVY8nHoQAKFTbaogq1/Umm3uZCUTcVQ1 nPdhav4jEpna4q+e5slQ9+YVMvg4gWEsEYdgO+XSZTkFJomAnLC6q8R7yKVDMxFM zYHNbpfCT2GaL43klmLxmFv78QxMIJbu96n6VOKecyPSDg7+DtRKIXcMsvvnuYMO yziTOOKXD1XzbcjDX0grb4A1JvpZR7Hvp8xC5eHxR31a/rQPW8tgiO5x7fQQgwer BMB34xgGpoH50mKAz6GqmRx2at2OMXvToRl/PmWkqCl+xj0UEj7FdxJxeBqWLNSg w7+QvGJPramJHPmXm3gBDcXsEXiY/FhiA1Z77k98d70nmCznEkdLfhbX38sEgbFp FPnx1WEha/ZEuJcKQGsk6HraKRiVgI/OME3NEfrPXUwRhXld1zEeAgbUFfajndYB EVgDgdhrYmcFDr6kGa8FDWg0FJdKRYQpB34xKlf35izOQ36noQaCNcyHcln9vVgd Qey1WPIlcqw1x1VeoHIGdLdakgIHUCsiLxi8B4iOwdp0vRryF+48HmU3GXUIy+4B tTGhenAc+rEBbNgHVHDL4PU4bLNqTjLxsZCfO7W6MCt9GkA12Iubo//WDawwCjWE doo64vG+xLqCtBERIXPVRNYFu04V3k9fhWLXbJYRm7+bzsYpRDkRE6zCXToTFiwE gthgWZ5fJnU6bcV1lrR3 =86Og -----END PGP SIGNATURE----- --7ZAtKRhVyVSsbBD2--