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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-11-21 11:07:09 +0800
committerTejun Heo <tj@kernel.org>2013-11-22 17:38:31 -0500
commit6c9e1499861f34919beb279ea8c7a40378486a24 (patch)
tree9339c035bcc7a5efad916ac956a9efd78be08a72
parent2435dcb98cfe13c246aa27df393e22bc24bbcd20 (diff)
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pata_arasan_cf: add missing clk_disable_unprepare() on error path
Add the missing clk_disable_unprepare() before return from cf_init() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
-rw-r--r--drivers/ata/pata_arasan_cf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index e88690ebfd82..73492dd4a4bc 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -319,6 +319,7 @@ static int cf_init(struct arasan_cf_dev *acdev)
ret = clk_set_rate(acdev->clk, 166000000);
if (ret) {
dev_warn(acdev->host->dev, "clock set rate failed");
+ clk_disable_unprepare(acdev->clk);
return ret;
}