From: Bean Huo beanhuo@micron.com
commit b9fc5320212efdfb4e08b825aaa007815fd11d16 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/scsi/ufs/ufshcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6415,7 +6415,8 @@ static int ufshcd_probe_hba(struct ufs_h 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 */