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authorBean Huo <beanhuo@micron.com>2020-01-20 14:08:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-14 16:33:23 -0500
commit960e54416becfef12baceeb4d7a1a7bd4c049765 (patch)
treebfaa7240b245bcde3b121bbb3ce5c4376bf50699 /drivers/scsi/ufs
parenteb22d5e307d80bd09dcdab187b904de2f53c56c0 (diff)
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scsi: ufs: Fix ufshcd_probe_hba() reture value in case ufshcd_scsi_add_wlus() fails
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>
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r--drivers/scsi/ufs/ufshcd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index af01be59a721..f4fcaee41dc2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6685,7 +6685,8 @@ 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 */