[STLinux Kernel] [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
Peter Griffin
peter.griffin at linaro.org
Mon Sep 12 01:31:25 PDT 2016
Hi Wei,
On Sat, 10 Sep 2016, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1 at huawei.com>
>
> Fix the missing clk_disable_unprepare() before return
> from st_rng_probe() in the error handling case.
>
> Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
> ---
> drivers/char/hw_random/st-rng.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
> index 7e8aa6b..938ec10 100644
> --- a/drivers/char/hw_random/st-rng.c
> +++ b/drivers/char/hw_random/st-rng.c
> @@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev)
> ret = hwrng_register(&ddata->ops);
> if (ret) {
> dev_err(&pdev->dev, "Failed to register HW RNG\n");
> + clk_disable_unprepare(clk);
> return ret;
> }
>
>
Acked-by: Peter Griffin <peter.griffin at linaro.org>
More information about the linux-arm-kernel
mailing list