diff options
| author | Tony Lindgren <tony@atomide.com> | 2020-12-30 12:21:05 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-04 12:59:56 +0530 |
| commit | 764257d9069a9c19758b626cc1ba4ae079335d9e (patch) | |
| tree | da2b14a705fb3536575a083daea1e56c9ea5376c /drivers/phy/motorola | |
| parent | ef019c5daf032dce0b95ed4d45bfec93c4fbcb9f (diff) | |
| download | lwn-764257d9069a9c19758b626cc1ba4ae079335d9e.tar.gz lwn-764257d9069a9c19758b626cc1ba4ae079335d9e.zip | |
phy: cpcap-usb: Fix warning for missing regulator_disable
On deferred probe, we will get the following splat:
cpcap-usb-phy cpcap-usb-phy.0: could not initialize VBUS or ID IIO: -517
WARNING: CPU: 0 PID: 21 at drivers/regulator/core.c:2123 regulator_put+0x68/0x78
...
(regulator_put) from [<c068ebf0>] (release_nodes+0x1b4/0x1fc)
(release_nodes) from [<c068a9a4>] (really_probe+0x104/0x4a0)
(really_probe) from [<c068b034>] (driver_probe_device+0x58/0xb4)
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20201230102105.11826-1-tony@atomide.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/motorola')
| -rw-r--r-- | drivers/phy/motorola/phy-cpcap-usb.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index 442522ba487f..4728e2bff662 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -662,35 +662,42 @@ static int cpcap_usb_phy_probe(struct platform_device *pdev) generic_phy = devm_phy_create(ddata->dev, NULL, &ops); if (IS_ERR(generic_phy)) { error = PTR_ERR(generic_phy); - return PTR_ERR(generic_phy); + goto out_reg_disable; } phy_set_drvdata(generic_phy, ddata); phy_provider = devm_of_phy_provider_register(ddata->dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); + if (IS_ERR(phy_provider)) { + error = PTR_ERR(phy_provider); + goto out_reg_disable; + } error = cpcap_usb_init_optional_pins(ddata); if (error) - return error; + goto out_reg_disable; cpcap_usb_init_optional_gpios(ddata); error = cpcap_usb_init_iio(ddata); if (error) - return error; + goto out_reg_disable; error = cpcap_usb_init_interrupts(pdev, ddata); if (error) - return error; + goto out_reg_disable; usb_add_phy_dev(&ddata->phy); atomic_set(&ddata->active, 1); schedule_delayed_work(&ddata->detect_work, msecs_to_jiffies(1)); return 0; + +out_reg_disable: + regulator_disable(ddata->vusb); + + return error; } static int cpcap_usb_phy_remove(struct platform_device *pdev) |