From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Fri, 08 Nov 2013 11:10:31 +0100 Subject: [PATCH v2 1/2] clocksource: sh_tmu: Release clock when sh_tmu_register() fails In-Reply-To: <1383057097-22689-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1383000569-8916-4-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <1383057097-22689-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Message-ID: <527CB897.8070107@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/29/2013 03:31 PM, Laurent Pinchart wrote: > Fix the probe error path to release the clock resource when the > sh_tmu_register() call fails. > > Cc: Daniel Lezcano > Cc: linux-kernel at vger.kernel.org > Signed-off-by: Laurent Pinchart Applied in my tree as 3.13 fixes > --- > drivers/clocksource/sh_tmu.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c > index 78b8dae..1597837 100644 > --- a/drivers/clocksource/sh_tmu.c > +++ b/drivers/clocksource/sh_tmu.c > @@ -475,9 +475,16 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev) > p->cs_enabled = false; > p->enable_count = 0; > > - return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev), > - cfg->clockevent_rating, > - cfg->clocksource_rating); > + ret = sh_tmu_register(p, (char *)dev_name(&p->pdev->dev), > + cfg->clockevent_rating, > + cfg->clocksource_rating); > + if (ret < 0) > + goto err2; > + > + return 0; > + > + err2: > + clk_put(p->clk); > err1: > iounmap(p->mapbase); > err0: > -- Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog