diff options
Diffstat (limited to 'drivers/phy/phy-samsung-usb2.c')
| -rw-r--r-- | drivers/phy/phy-samsung-usb2.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c index 4a12f66b7fb5..55b6994932e3 100644 --- a/drivers/phy/phy-samsung-usb2.c +++ b/drivers/phy/phy-samsung-usb2.c @@ -37,10 +37,14 @@ static int samsung_usb2_phy_power_on(struct phy *phy) spin_lock(&drv->lock); ret = inst->cfg->power_on(inst); spin_unlock(&drv->lock); + if (ret) + goto err_power_on; } return 0; +err_power_on: + clk_disable_unprepare(drv->ref_clk); err_instance_clk: clk_disable_unprepare(drv->clk); err_main_clk: @@ -51,7 +55,7 @@ static int samsung_usb2_phy_power_off(struct phy *phy) { struct samsung_usb2_phy_instance *inst = phy_get_drvdata(phy); struct samsung_usb2_phy_driver *drv = inst->drv; - int ret = 0; + int ret; dev_dbg(drv->dev, "Request to power_off \"%s\" usb phy\n", inst->cfg->label); @@ -59,10 +63,12 @@ static int samsung_usb2_phy_power_off(struct phy *phy) spin_lock(&drv->lock); ret = inst->cfg->power_off(inst); spin_unlock(&drv->lock); + if (ret) + return ret; } clk_disable_unprepare(drv->ref_clk); clk_disable_unprepare(drv->clk); - return ret; + return 0; } static struct phy_ops samsung_usb2_phy_ops = { |