mempool_destroy() can handle NULL pointer correctly, so there is no need to check NULL pointer before calling mempool_destroy(). Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx> --- drivers/scsi/qla4xxx/ql4_os.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 039950ab1cbc..1c702cd22359 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4160,9 +4160,7 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) ha->fw_dump_size = 0; /* Free srb pool. */ - if (ha->srb_mempool) - mempool_destroy(ha->srb_mempool); - + mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; dma_pool_destroy(ha->chap_dma_pool); -- 2.17.2
