dma_pool_destroy() can handle NULL pointer correctly, so there is no need to check NULL pointer before calling dma_pool_destroy().
Signed-off-by: Chengguang Xu <[email protected]> --- drivers/scsi/qla4xxx/ql4_os.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 051164f755a4..039950ab1cbc 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4165,15 +4165,13 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) ha->srb_mempool = NULL; - if (ha->chap_dma_pool) - dma_pool_destroy(ha->chap_dma_pool); + dma_pool_destroy(ha->chap_dma_pool); if (ha->chap_list) vfree(ha->chap_list); ha->chap_list = NULL; - if (ha->fw_ddb_dma_pool) - dma_pool_destroy(ha->fw_ddb_dma_pool); + dma_pool_destroy(ha->fw_ddb_dma_pool); /* release io space registers */ if (is_qla8022(ha)) { -- 2.17.2
