Check for the existence of piocb->vport before accessing it.
Signed-off-by: Johannes Thumshirn <[email protected]>
---
Changes to v1:
* Fix spelling of piocb (Tyrel)
* re-introduce the BU() assertion if piocb->vport is NULL (Tyrel)
drivers/scsi/lpfc/lpfc_sli.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 70edf21..3d04ef1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1323,21 +1323,18 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct
lpfc_sli_ring *pring,
{
lockdep_assert_held(&phba->hbalock);
+ BUG_ON(!piocb || !piocb->vport);
+
list_add_tail(&piocb->list, &pring->txcmplq);
piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ;
if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
(piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
(piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN) &&
- (!(piocb->vport->load_flag & FC_UNLOADING))) {
- if (!piocb->vport)
- BUG();
- else
- mod_timer(&piocb->vport->els_tmofunc,
- jiffies +
- msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
- }
-
+ (!(piocb->vport->load_flag & FC_UNLOADING)))
+ mod_timer(&piocb->vport->els_tmofunc,
+ jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
return 0;
}
--
1.8.5.6
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
