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authorMark Brown <broonie@linaro.org>2014-01-14 14:14:47 +0000
committerMark Brown <broonie@linaro.org>2014-01-14 14:14:47 +0000
commit13ea3300100ec3461560b1e061033cd167333a86 (patch)
treec60a016a06c488adada6959516e2a2de96d6d7d3 /drivers/clocksource/sh_tmu.c
parentb7ed6b88b2a5e961eeb939ef637a3cbb435a23a7 (diff)
parent68e67d97e1f91ed11e041b67f3a1336f518c608f (diff)
Merge branch 'topic/rcar' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-rspi
Diffstat (limited to 'drivers/clocksource/sh_tmu.c')
-rw-r--r--drivers/clocksource/sh_tmu.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 78b8dae4962..63557cda0a7 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -472,12 +472,26 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
ret = PTR_ERR(p->clk);
goto err1;
}
+
+ ret = clk_prepare(p->clk);
+ if (ret < 0)
+ goto err2;
+
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 err3;
+
+ return 0;
+
+ err3:
+ clk_unprepare(p->clk);
+ err2:
+ clk_put(p->clk);
err1:
iounmap(p->mapbase);
err0: