Hi Alexey,

On 13/04/2018 23:39, Alexey Khoroshilov wrote:
> If devm_spi_register_master() fails in meson_spicc_probe(),
> spicc->core is left undisabled. The patch fixes that.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
> ---
>  drivers/spi/spi-meson-spicc.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
> index 5c82910e3480..7fe4488ace57 100644
> --- a/drivers/spi/spi-meson-spicc.c
> +++ b/drivers/spi/spi-meson-spicc.c
> @@ -574,10 +574,15 @@ static int meson_spicc_probe(struct platform_device 
> *pdev)
>               master->max_speed_hz = rate >> 2;
>  
>       ret = devm_spi_register_master(&pdev->dev, master);
> -     if (!ret)
> -             return 0;
> +     if (ret) {
> +             dev_err(&pdev->dev, "spi master registration failed\n");
> +             goto out_clk;
> +     }
>  
> -     dev_err(&pdev->dev, "spi master registration failed\n");
> +     return 0;
> +
> +out_clk:
> +     clk_disable_unprepare(spicc->core);
>  
>  out_master:
>       spi_master_put(master);
> 

The correct subject should be "spi: meson-spicc:"

Apart that :
Reviewed-by: Neil Armstrong <narmstr...@baylibre.com>

Neil

Reply via email to