Currently qmp_combo_dp_power_on() always return 0 in regardless of return value of cfg->configure_dp_phy(). This patch propagate return value of cfg->configure_dp_phy() all the way back to caller. Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 36632fa..884973a 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2754,6 +2754,7 @@ static int qmp_combo_dp_power_on(struct phy *phy) const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *tx = qmp->dp_tx; void __iomem *tx2 = qmp->dp_tx2; + int ret = 0; mutex_lock(&qmp->phy_mutex); @@ -2766,11 +2767,11 @@ static int qmp_combo_dp_power_on(struct phy *phy) cfg->configure_dp_tx(qmp); /* Configure link rate, swing, etc. */ - cfg->configure_dp_phy(qmp); + ret = cfg->configure_dp_phy(qmp); mutex_unlock(&qmp->phy_mutex); - return 0; + return ret; } static int qmp_combo_dp_power_off(struct phy *phy) -- 2.7.4
