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scsi: lpfc: Fix additional reference counting in lpfc_bsg_rport_els()
authorJames Smart <jsmart2021@gmail.com>
Wed, 27 Apr 2022 22:21:58 +0000 (15:21 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 2 May 2022 20:59:11 +0000 (16:59 -0400)
Code inspection has found an additional reference is taken in
lpfc_bsg_rport_els(). Results in the ndlp not being freed thus is leaked.

Fix by removing the redundant refcount taken before WQE submission.

Link: https://lore.kernel.org/r/20220427222158.57867-1-jsmart2021@gmail.com
Co-developed-by: Nigel Kirkland <nigel.kirkland@broadcom.com>
Signed-off-by: Nigel Kirkland <nigel.kirkland@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/lpfc/lpfc_bsg.c

index ae46383..676e7d5 100644 (file)
@@ -740,12 +740,6 @@ lpfc_bsg_rport_els(struct bsg_job *job)
                readl(phba->HCregaddr); /* flush */
        }
 
-       cmdiocbq->ndlp = lpfc_nlp_get(ndlp);
-       if (!cmdiocbq->ndlp) {
-               rc = -EIO;
-               goto linkdown_err;
-       }
-
        rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0);
        if (rc == IOCB_SUCCESS) {
                spin_lock_irqsave(&phba->hbalock, flags);