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SubjectRe: [PATCH v2 1/2] clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails
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 <daniel.lezcano@linaro.org>
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

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, struct platform_device *pdev)
> goto err1;
> }
>
> - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
> - cfg->clockevent_rating);
> + ret = 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:
>


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