[PATCH v8 07/10] scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext()

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In ufs_qcom_power_up_sequence(), check return value of phy_set_mode_ext()
and stop proceeding if phy_set_mode_ext() fails.

Reviewed-by: Nitin Rawat <quic_nitirawa@xxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx>
---
 drivers/ufs/host/ufs-qcom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 543939c..ee3f07a 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -475,7 +475,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 		return ret;
 	}
 
-	phy_set_mode_ext(phy, mode, host->phy_gear);
+	ret = phy_set_mode_ext(phy, mode, host->phy_gear);
+	if (ret)
+		goto out_disable_phy;
 
 	/* power on phy - start serdes and phy's power and clocks */
 	ret = phy_power_on(phy);
-- 
2.7.4





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