lpfc: Fix OS crash when running loopback test in applications
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c76c2a1..48919d0 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -918,12 +918,16 @@
lpfc_cmd = (struct lpfc_scsi_buf *) piocbq->context1;
ndlp = lpfc_cmd->rdata->pnode;
} else if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) &&
- !(piocbq->iocb_flag & LPFC_IO_LIBDFC))
+ !(piocbq->iocb_flag & LPFC_IO_LIBDFC)) {
ndlp = piocbq->context_un.ndlp;
- else if (piocbq->iocb_flag & LPFC_IO_LIBDFC)
- ndlp = piocbq->context_un.ndlp;
- else
+ } else if (piocbq->iocb_flag & LPFC_IO_LIBDFC) {
+ if (piocbq->iocb_flag & LPFC_IO_LOOPBACK)
+ ndlp = NULL;
+ else
+ ndlp = piocbq->context_un.ndlp;
+ } else {
ndlp = piocbq->context1;
+ }
list_remove_head(lpfc_sgl_list, sglq, struct lpfc_sglq, list);
start_sglq = sglq;