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().
Reviewed-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
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 365a61dbf7ea..b141dd2a9346 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -417,7 +417,10 @@ 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
