| Message ID | 1623209820-37840-1-git-send-email-cang@qti.qualcomm.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: ufs: Fix a possible use before initialization case | expand |
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index fe1b5f4..0d54ab7 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2972,7 +2972,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, if (unlikely(test_bit(tag, &hba->outstanding_reqs))) { err = -EBUSY; - goto out; + goto out_put_tag; } init_completion(&wait);
In ufshcd_exec_dev_cmd(), if error happens before lrpb is initialized, then we should bail out instead of letting trace record the error. Fixes: a45f937110fa6 ("scsi: ufs: Optimize host lock on transfer requests send/compl paths") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Can Guo <cang@qti.qualcomm.com>