[SCSI] lpfc: don't free mempool if mailbox is busy

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 4cdf3464267f..a5723ad0a099 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -389,7 +389,8 @@ lpfc_config_port_post(struct lpfc_hba * phba)
 
         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
-        if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
+        rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+        if (rc != MBX_SUCCESS) {
                 lpfc_printf_log(phba,
                                 KERN_ERR,
                                 LOG_INIT,
@@ -406,7 +407,8 @@ lpfc_config_port_post(struct lpfc_hba * phba)
                 readl(phba->HAregaddr); /* flush */
 
                 phba->hba_state = LPFC_HBA_ERROR;
-                mempool_free(pmb, phba->mbox_mem_pool);
+                if (rc != MBX_BUSY)
+                        mempool_free(pmb, phba->mbox_mem_pool);
                 return -EIO;
         }
         /* MBOX buffer will be freed in mbox compl */