From: Bean Huo <beanhuo@micron.com>
Date: Mon, 20 Jan 2020 14:08:13 +0100
Subject: scsi: ufs: Fix ufshcd_probe_hba() reture value in case
ufshcd_scsi_add_wlus() fails
Git-commit: b9fc5320212efdfb4e08b825aaa007815fd11d16
Patch-mainline: v5.6-rc1
References: bsc#1171796
A non-zero error value likely being returned by ufshcd_scsi_add_wlus() in
case of failure of adding the WLs, but ufshcd_probe_hba() doesn't use this
value, and doesn't report this failure to upper caller. This patch is to
fix this issue.
Fixes: 2a8fa600445c ("ufs: manually add well known logical units")
Link: https://lore.kernel.org/r/20200120130820.1737-2-huobean@gmail.com
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
drivers/scsi/ufs/ufshcd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1168baf358ea..a2f17df9dc4c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7035,7 +7035,8 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
ufshcd_init_icc_levels(hba);
/* Add required well known logical units to scsi mid layer */
- if (ufshcd_scsi_add_wlus(hba))
+ ret = ufshcd_scsi_add_wlus(hba);
+ if (ret)
goto out;
/* Initialize devfreq after UFS device is detected */