diff options
| author | Fabio Estevam <[email protected]> | 2024-04-09 13:29:10 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-04-11 14:28:47 +0200 |
| commit | 34b990e9bb54d20b9675ca9483be8668eed374d8 (patch) | |
| tree | df9514a6bf755b12dff17e276d1b9c1f796a0cf4 | |
| parent | eed04fa96c48790c1cce73c8a248e9d460b088f8 (diff) | |
usb: misc: onboard_usb_hub: Disable the USB hub clock on failure
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")
Cc: stable <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
Reviewed-by: Frieder Schrempf <[email protected]>
Acked-by: Matthias Kaehlcke <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/misc/onboard_usb_hub.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index c6101ed2d9d4..d8049275a023 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -78,7 +78,7 @@ static int onboard_hub_power_on(struct onboard_hub *hub) err = regulator_bulk_enable(hub->pdata->num_supplies, hub->supplies); if (err) { dev_err(hub->dev, "failed to enable supplies: %pe\n", ERR_PTR(err)); - return err; + goto disable_clk; } fsleep(hub->pdata->reset_us); @@ -87,6 +87,10 @@ static int onboard_hub_power_on(struct onboard_hub *hub) hub->is_powered_on = true; return 0; + +disable_clk: + clk_disable_unprepare(hub->clk); + return err; } static int onboard_hub_power_off(struct onboard_hub *hub) |