2021-03-05 10:01:56

by Jia-Ju Bai

[permalink] [raw]
Subject: [PATCH] scsi: ufs: fix error return code of ufshcd_devfreq_target()

When the list of clk_list is empty, no error return code of
ufshcd_devfreq_target() is assigned.
To fix this bug, ret is assigned with -ENOENT as error return code.

Reported-by: TOTE Robot <[email protected]>
Signed-off-by: Jia-Ju Bai <[email protected]>
---
drivers/scsi/ufs/ufshcd.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 77161750c9fb..d31aae56fd96 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1337,6 +1337,7 @@ static int ufshcd_devfreq_target(struct device *dev,

if (list_empty(clk_list)) {
spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+ ret = -ENOENT;
goto out;
}

--
2.17.1