diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index cccc34adc0e0..5ef0b36dd003 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1268,16 +1268,14 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi) } /* Allocate list of PBL pages */ - qedi->bdq_pbl_list = dma_alloc_coherent(&qedi->pdev->dev, - PAGE_SIZE, - &qedi->bdq_pbl_list_dma, - GFP_KERNEL); + qedi->bdq_pbl_list = dma_zalloc_coherent(&qedi->pdev->dev, PAGE_SIZE, + &qedi->bdq_pbl_list_dma, + GFP_KERNEL); if (!qedi->bdq_pbl_list) { QEDI_ERR(&qedi->dbg_ctx, "Could not allocate list of PBL pages.\n"); return -ENOMEM; } - memset(qedi->bdq_pbl_list, 0, PAGE_SIZE); /* * Now populate PBL list with pages that contain pointers to the @@ -1367,11 +1365,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) (qedi->global_queues[i]->cq_pbl_size + (QEDI_PAGE_SIZE - 1)); - qedi->global_queues[i]->cq = - dma_alloc_coherent(&qedi->pdev->dev, - qedi->global_queues[i]->cq_mem_size, - &qedi->global_queues[i]->cq_dma, - GFP_KERNEL); + qedi->global_queues[i]->cq = dma_zalloc_coherent(&qedi->pdev->dev, + qedi->global_queues[i]->cq_mem_size, + &qedi->global_queues[i]->cq_dma, + GFP_KERNEL); if (!qedi->global_queues[i]->cq) { QEDI_WARN(&qedi->dbg_ctx, @@ -1379,14 +1376,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) status = -ENOMEM; goto mem_alloc_failure; } - memset(qedi->global_queues[i]->cq, 0, - qedi->global_queues[i]->cq_mem_size); - - qedi->global_queues[i]->cq_pbl = - dma_alloc_coherent(&qedi->pdev->dev, - qedi->global_queues[i]->cq_pbl_size, - &qedi->global_queues[i]->cq_pbl_dma, - GFP_KERNEL); + qedi->global_queues[i]->cq_pbl = dma_zalloc_coherent(&qedi->pdev->dev, + qedi->global_queues[i]->cq_pbl_size, + &qedi->global_queues[i]->cq_pbl_dma, + GFP_KERNEL); if (!qedi->global_queues[i]->cq_pbl) { QEDI_WARN(&qedi->dbg_ctx, @@ -1394,8 +1387,6 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) status = -ENOMEM; goto mem_alloc_failure; } - memset(qedi->global_queues[i]->cq_pbl, 0, - qedi->global_queues[i]->cq_pbl_size); /* Create PBL */ num_pages = qedi->global_queues[i]->cq_mem_size / @@ -1456,25 +1447,22 @@ int qedi_alloc_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep) ep->sq_pbl_size = (ep->sq_mem_size / QEDI_PAGE_SIZE) * sizeof(void *); ep->sq_pbl_size = ep->sq_pbl_size + QEDI_PAGE_SIZE; - ep->sq = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_mem_size, - &ep->sq_dma, GFP_KERNEL); + ep->sq = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_mem_size, + &ep->sq_dma, GFP_KERNEL); if (!ep->sq) { QEDI_WARN(&qedi->dbg_ctx, "Could not allocate send queue.\n"); rval = -ENOMEM; goto out; } - memset(ep->sq, 0, ep->sq_mem_size); - - ep->sq_pbl = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size, - &ep->sq_pbl_dma, GFP_KERNEL); + ep->sq_pbl = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size, + &ep->sq_pbl_dma, GFP_KERNEL); if (!ep->sq_pbl) { QEDI_WARN(&qedi->dbg_ctx, "Could not allocate send queue PBL.\n"); rval = -ENOMEM; goto out_free_sq; } - memset(ep->sq_pbl, 0, ep->sq_pbl_size); /* Create PBL */ num_pages = ep->sq_mem_size / QEDI_PAGE_SIZE;