From 394a4486f009a184b58fc2f2435d6f5f800870bb Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 8 Nov 2013 11:07:59 +0100 Subject: [PATCH] clocksource: sh_tmu: Release clock when sh_tmu_register() fails Fix the probe error path to release the clock resource when the sh_tmu_register() call fails. Cc: Daniel Lezcano Cc: linux-kernel@vger.kernel.org Signed-off-by: Laurent Pinchart Acked-by: Simon Horman Signed-off-by: Daniel Lezcano --- 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 78b8dae49628..15978372c937 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: