[SCSI] lpfc 8.1.11 : Fix Memory leaks

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

diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 7c28184ad56d5ca293179cffe3945a99b02631f2..1118b6d49fccc88c717f6d9ef7abc635db2f0cf6 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -715,6 +715,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
 {
        int i;
        LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox;
+       struct lpfc_dmabuf *mp;
+       int rc;
+
        sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
        cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 
@@ -793,16 +796,27 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
        if (sparam_mbox) {
                lpfc_read_sparam(phba, sparam_mbox);
                sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
-               lpfc_sli_issue_mbox(phba, sparam_mbox,
+               rc = lpfc_sli_issue_mbox(phba, sparam_mbox,
                                                (MBX_NOWAIT | MBX_STOP_IOCB));
+               if (rc == MBX_NOT_FINISHED) {
+                       mp = (struct lpfc_dmabuf *) sparam_mbox->context1;
+                       lpfc_mbuf_free(phba, mp->virt, mp->phys);
+                       kfree(mp);
+                       mempool_free(sparam_mbox, phba->mbox_mem_pool);
+                       if (cfglink_mbox)
+                               mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+                       return;
+               }
        }
 
        if (cfglink_mbox) {
                phba->hba_state = LPFC_LOCAL_CFG_LINK;
                lpfc_config_link(phba, cfglink_mbox);
                cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
-               lpfc_sli_issue_mbox(phba, cfglink_mbox,
+               rc = lpfc_sli_issue_mbox(phba, cfglink_mbox,
                                                (MBX_NOWAIT | MBX_STOP_IOCB));
+               if (rc == MBX_NOT_FINISHED)
+                       mempool_free(cfglink_mbox, phba->mbox_mem_pool);
        }
 }