From: Axel Lin <[email protected]> If stih41x_usb_phy_power_on() fails, we need to call clk_disable_unprepare() before return error. This is to ensure we have balanced clk_enable/disable calls.
Signed-off-by: Axel Lin <[email protected]> Acked-by: Patrice Chotard <[email protected]> Signed-off-by: Kishon Vijay Abraham I <[email protected]> --- drivers/phy/phy-stih41x-usb.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/phy/phy-stih41x-usb.c b/drivers/phy/phy-stih41x-usb.c index a603801..c093b47 100644 --- a/drivers/phy/phy-stih41x-usb.c +++ b/drivers/phy/phy-stih41x-usb.c @@ -87,8 +87,12 @@ static int stih41x_usb_phy_power_on(struct phy *phy) return ret; } - return regmap_update_bits(phy_dev->regmap, phy_dev->cfg->syscfg, - phy_dev->cfg->oscok, phy_dev->cfg->oscok); + ret = regmap_update_bits(phy_dev->regmap, phy_dev->cfg->syscfg, + phy_dev->cfg->oscok, phy_dev->cfg->oscok); + if (ret) + clk_disable_unprepare(phy_dev->clk); + + return ret; } static int stih41x_usb_phy_power_off(struct phy *phy) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
