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clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails

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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>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Laurent Pinchart 2013-11-08 11:07:59 +01:00 committed by Daniel Lezcano
parent 1c28353111
commit a4a5fc3b64
1 changed files with 9 additions and 2 deletions
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11
drivers/clocksource/sh_mtu2.c
View file

@ -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: