On 08.04.24 17:17, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@xxxxxxx>
>
> In case regulator_bulk_enable() fails, the previously enabled USB hub
> clock should be disabled.
>
> Fix it accordingly.
>
> Fixes: 65e62b8a955a ("usb: misc: onboard_usb_hub: Add support for clock input")
> Signed-off-by: Fabio Estevam <festevam@xxxxxxx>
Oops, sorry. I totally missed that when I was porting the patch from a
downstream tree that didn't have the regulator code path.
Thanks for fixing!
Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> ---
> drivers/usb/misc/onboard_usb_dev.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
> index 648ea933bdad..f2bcc1a8b95f 100644
> --- a/drivers/usb/misc/onboard_usb_dev.c
> +++ b/drivers/usb/misc/onboard_usb_dev.c
> @@ -93,7 +93,7 @@ static int onboard_dev_power_on(struct onboard_dev *onboard_dev)
> if (err) {
> dev_err(onboard_dev->dev, "failed to enable supplies: %pe\n",
> ERR_PTR(err));
> - return err;
> + goto disable_clk;
> }
>
> fsleep(onboard_dev->pdata->reset_us);
> @@ -102,6 +102,10 @@ static int onboard_dev_power_on(struct onboard_dev *onboard_dev)
> onboard_dev->is_powered_on = true;
>
> return 0;
> +
> +disable_clk:
> + clk_disable_unprepare(onboard_dev->clk);
> + return err;
> }
>
> static int onboard_dev_power_off(struct onboard_dev *onboard_dev)
