| Message ID | 20210305100343.14304-1-baijiaju1990@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: ufs: fix error return code of ufshcd_set_clk_freq() | expand |
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 77161750c9fb..79899acb3ef6 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -970,8 +970,10 @@ static int ufshcd_set_clk_freq(struct ufs_hba *hba, bool scale_up) struct ufs_clk_info *clki; struct list_head *head = &hba->clk_list_head; - if (list_empty(head)) + if (list_empty(head)) { + ret = -ENOENT; goto out; + } list_for_each_entry(clki, head, list) { if (!IS_ERR_OR_NULL(clki->clk)) {
When the list of head is empty, no error return code of ufshcd_set_clk_freq() is assigned. To fix this bug, ret is assigned with -ENOENT as error return code. Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> --- drivers/scsi/ufs/ufshcd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)