Re: [PATCH] spi: tegra20-slink: add missing pm_runtime_put

[Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>]

On 02/06/2020 06:26, Navid Emamdoost wrote:
> Call to pm_runtime_get_sync increments counter even in case of
> failure leading to incorrect ref count.
> Call pm_runtime_put if pm_runtime_get_sync fails.
> 
> Signed-off-by: Navid Emamdoost <navid.emamdoost-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
>  drivers/spi/spi-tegra20-slink.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
> index 7f4d932dade7..0675b36d647b 100644
> --- a/drivers/spi/spi-tegra20-slink.c
> +++ b/drivers/spi/spi-tegra20-slink.c
> @@ -1192,6 +1192,7 @@ static int tegra_slink_resume(struct device *dev)
>  	ret = pm_runtime_get_sync(dev);
>  	if (ret < 0) {
>  		dev_err(dev, "pm runtime failed, e = %d\n", ret);
> +		pm_runtime_put(dev);
>  		return ret;
>  	}
>  	tegra_slink_writel(tspi, tspi->command_reg, SLINK_COMMAND);

Please squash this patch with the other 2 that are fixing the same
issues in the same driver.

Jon

-- 
nvpublic