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 <oslab@xxxxxxxxxxxxxxx> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> --- 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