Re: [PATCH 1/2] mmc: uniphier-sd: Fix an error handling path in uniphier_sd_probe()

[Ulf Hansson]

On Sat, 20 Feb 2021 at 15:29, Christophe JAILLET
<christophe.jaillet@xxxxxxxxxx> wrote:
>
> A 'uniphier_sd_clk_enable()' call should be balanced by a corresponding
> 'uniphier_sd_clk_disable()' call.
> This is done in the remove function, but not in the error handling path of
> the probe.
>
> Add the missing call.
>
> Fixes: 3fd784f745dd ("mmc: uniphier-sd: add UniPhier SD/eMMC controller driver")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Applied for next and by adding a stable tag, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/uniphier-sd.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c
> index 2413b6750cec..6f0f05466917 100644
> --- a/drivers/mmc/host/uniphier-sd.c
> +++ b/drivers/mmc/host/uniphier-sd.c
> @@ -635,7 +635,7 @@ static int uniphier_sd_probe(struct platform_device *pdev)
>
>         ret = tmio_mmc_host_probe(host);
>         if (ret)
> -               goto free_host;
> +               goto disable_clk;
>
>         ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED,
>                                dev_name(dev), host);
> @@ -646,6 +646,8 @@ static int uniphier_sd_probe(struct platform_device *pdev)
>
>  remove_host:
>         tmio_mmc_host_remove(host);
> +disable_clk:
> +       uniphier_sd_clk_disable(host);
>  free_host:
>         tmio_mmc_host_free(host);
>
> --
> 2.27.0
>