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authorWei Yongjun2016-11-11 14:56:47 +0000
committerHerbert Xu2016-11-17 23:34:57 +0800
commitb516b88a7946c92d418c8ad2673b94ea568d1cf5 (patch)
treeb64bd60e5c0b057c8d39c31b815fabd27395f75a
parent9b50184ea56dbae613587ec4c0112aa07f288a79 (diff)
hwrng: atmel - use clk_disable_unprepare instead of clk_disable
Since clk_prepare_enable() is used to get trng->clk, we should use clk_disable_unprepare() to release it for the error path. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/char/hw_random/atmel-rng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index ae7cae579eac..661c82cde0f2 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -94,7 +94,7 @@ static int atmel_trng_probe(struct platform_device *pdev)
return 0;
err_register:
- clk_disable(trng->clk);
+ clk_disable_unprepare(trng->clk);
return ret;
}