hwrng: atmel - use clk_disable_unprepare instead of clk_disable
authorWei Yongjun <weiyongjun1@huawei.com>
Fri, 11 Nov 2016 14:56:47 +0000 (14:56 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 17 Nov 2016 15:34:57 +0000 (23:34 +0800)
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>
drivers/char/hw_random/atmel-rng.c

index ae7cae5..661c82c 100644 (file)
@@ -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;
 }