[PATCH 08/13] scsi: ufs: qcom: Check the return value of ufs_qcom_power_up_sequence()

[Manivannan Sadhasivam]

If ufs_qcom_power_up_sequence() fails, then it makes no sense to enable
the lane clocks and continue ufshcd_hba_enable(). So let's check the return
value of ufs_qcom_power_up_sequence().

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
 drivers/ufs/host/ufs-qcom.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 4948dd732aae..e4dd3777a4d4 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -415,7 +415,10 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba,
 
 	switch (status) {
 	case PRE_CHANGE:
-		ufs_qcom_power_up_sequence(hba);
+		err = ufs_qcom_power_up_sequence(hba);
+		if (err)
+			return err;
+
 		/*
 		 * The PHY PLL output is the source of tx/rx lane symbol
 		 * clocks, hence, enable the lane clocks only after PHY
-- 
2.25.1