[SCSI] lpfc 8.1.11 : Fix Memory leaks

[deliverable/linux.git] / drivers / scsi / lpfc / lpfc_els.c

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a47e5ab1ec4dd69a3b16776701a09c1cc6a96d3a..a5f33a0dd4e7b79fb204cff5553d04c71c76177e 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -243,6 +243,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
                struct serv_parm *sp, IOCB_t *irsp)
 {
        LPFC_MBOXQ_t *mbox;
+       struct lpfc_dmabuf *mp;
        int rc;
 
        spin_lock_irq(phba->host->host_lock);
@@ -307,10 +308,14 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
 
        rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
        if (rc == MBX_NOT_FINISHED)
-               goto fail_free_mbox;
+               goto fail_issue_reg_login;
 
        return 0;
 
+ fail_issue_reg_login:
+       mp = (struct lpfc_dmabuf *) mbox->context1;
+       lpfc_mbuf_free(phba, mp->virt, mp->phys);
+       kfree(mp);
  fail_free_mbox:
        mempool_free(mbox, phba->mbox_mem_pool);
  fail:
@@ -1857,6 +1862,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
        IOCB_t *irsp;
        struct lpfc_nodelist *ndlp;
        LPFC_MBOXQ_t *mbox = NULL;
+       struct lpfc_dmabuf *mp;
 
        irsp = &rspiocb->iocb;
 
@@ -1868,6 +1874,11 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
        /* Check to see if link went down during discovery */
        if ((lpfc_els_chk_latt(phba)) || !ndlp) {
                if (mbox) {
+                       mp = (struct lpfc_dmabuf *) mbox->context1;
+                       if (mp) {
+                               lpfc_mbuf_free(phba, mp->virt, mp->phys);
+                               kfree(mp);
+                       }
                        mempool_free( mbox, phba->mbox_mem_pool);
                }
                goto out;
@@ -1899,9 +1910,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
                        }
                        /* NOTE: we should have messages for unsuccessful
                           reglogin */
-                       mempool_free( mbox, phba->mbox_mem_pool);
                } else {
-                       mempool_free( mbox, phba->mbox_mem_pool);
                        /* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */
                        if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
                              ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
@@ -1913,6 +1922,12 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
                                }
                        }
                }
+               mp = (struct lpfc_dmabuf *) mbox->context1;
+               if (mp) {
+                       lpfc_mbuf_free(phba, mp->virt, mp->phys);
+                       kfree(mp);
+               }
+               mempool_free(mbox, phba->mbox_mem_pool);
        }
 out:
        if (ndlp) {