From d65c8fff867a6450c58ce31572e883148a445ddf Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Mon, 9 May 2016 21:39:43 -0400 Subject: [PATCH] Revert "lpfc: Delete unnecessary checks before the function call mempool_destroy" This reverts commit 9be321819c43417432a8376428b90fe3fe3a3510 which caused a regression on hardware using the SLI3 interface. Reported-by: Dick Kennedy Cc: # 4.6+ Signed-off-by: Martin K. Petersen Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_mem.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 4fb3581d4614..3fa65338d3f5 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -231,13 +231,15 @@ lpfc_mem_free(struct lpfc_hba *phba) if (phba->lpfc_hbq_pool) pci_pool_destroy(phba->lpfc_hbq_pool); phba->lpfc_hbq_pool = NULL; - mempool_destroy(phba->rrq_pool); + + if (phba->rrq_pool) + mempool_destroy(phba->rrq_pool); phba->rrq_pool = NULL; /* Free NLP memory pool */ mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; - if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) { mempool_destroy(phba->active_rrq_pool); phba->active_rrq_pool = NULL; }