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authorMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
committerMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
commit81e53d0470878165a300d75ac06a5bc5eee543a2 (patch)
tree5fdaacfb350c5a290109f98ab29e9858f1f11469 /drivers/clocksource/sh_mtu2.c
parent15e0964dc2a097de3cf518badf2237b6b6adf7fe (diff)
parentfcb4ed749c776a2ae89ca40343cbccb6f8981e60 (diff)
Merge branches 'topic/sc18is602' and 'topic/rspi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-bpw
Diffstat (limited to 'drivers/clocksource/sh_mtu2.c')
-rw-r--r--drivers/clocksource/sh_mtu2.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 4aac9ee0d0c..3cf12834681 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -313,8 +313,20 @@ 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 = clk_prepare(p->clk);
+ if (ret < 0)
+ goto err2;
+
+ ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+ cfg->clockevent_rating);
+ if (ret < 0)
+ goto err3;
+
+ return 0;
+ err3:
+ clk_unprepare(p->clk);
+ err2:
+ clk_put(p->clk);
err1:
iounmap(p->mapbase);
err0: