Messages in this thread Patch in this message | | | From | Laurent Pinchart <> | Subject | [PATCH v2 1/2] clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails | Date | Tue, 29 Oct 2013 15:30:44 +0100 |
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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> --- 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: -- 1.8.1.5
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