lpfc: Fix mbox reuse in PLOGI completion
Fix mbox reuse in PLOGI completion. Moved allocations so that buffer
properly init'd.
Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 9e571dd..193733e 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1045,16 +1045,6 @@
if (irsp->ulpStatus)
goto out;
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox) {
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0133 PLOGI: no memory for reg_login "
- "Data: x%x x%x x%x x%x\n",
- ndlp->nlp_DID, ndlp->nlp_state,
- ndlp->nlp_flag, ndlp->nlp_rpi);
- goto out;
- }
-
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
@@ -1118,6 +1108,17 @@
if (phba->sli_rev == LPFC_SLI_REV4) {
lpfc_issue_reg_vfi(vport);
} else {
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0133 PLOGI: no memory "
+ "for config_link "
+ "Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
+ goto out;
+ }
+
lpfc_config_link(phba, mbox);
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -1132,6 +1133,16 @@
lpfc_unreg_rpi(vport, ndlp);
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0018 PLOGI: no memory for reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
+ goto out;
+ }
+
if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID,
(uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) {
switch (ndlp->nlp_DID) {
