From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Date: Fri, 08 Nov 2013 10:10:15 +0000 Subject: Re: [PATCH v2 1/2] clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails Message-Id: <527CB887.8090703@linaro.org> List-Id: References: <1383000569-8916-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <1383057045-22608-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> In-Reply-To: <1383057045-22608-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: linux-arm-kernel@lists.infradead.org On 10/29/2013 03:30 PM, Laurent Pinchart wrote: > Fix the probe error path to release the clock resource when the > sh_mtu2_register() call fails. > > Cc: Daniel Lezcano > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Laurent Pinchart Applied in my tree as 3.13 fixes > --- > drivers/clocksource/sh_mtu2.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c > index 4aac9ee..e6cfb32 100644 > --- a/drivers/clocksource/sh_mtu2.c > +++ b/drivers/clocksource/sh_mtu2.c > @@ -313,8 +313,15 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, str= uct platform_device *pdev) > goto err1; > } > > - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), > - cfg->clockevent_rating); > + ret =3D sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), > + cfg->clockevent_rating); > + if (ret < 0) > + goto err2; > + > + return 0; > + > + err2: > + clk_put(p->clk); > err1: > iounmap(p->mapbase); > err0: > --=20 Linaro.org =E2=94=82 Open source software for AR= M SoCs Follow Linaro: Facebook | Twitter | Blog