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Commit b4b22a01 authored by Souptick Joarder's avatar Souptick Joarder Committed by Martin K. Petersen
Browse files

scsi: lpfc: Replace pci_pool_alloc by pci_pool_zalloc 



In lpfc_new_scsi_buf_s3() and lpfc_new_scsi_buf_s4() pci_pool_alloc
followed by memset will be replaced by pci_pool_zalloc()

Signed-off-by: default avatarSouptick joarder <jrdr.linux@gmail.com>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Acked-by: default avatarDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b0120d99

drivers/scsi/lpfc/lpfc_scsi.c

+2 −5
Original line number Diff line number Diff line
@@ -413,15 +413,13 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc) 
		 * struct fcp_cmnd, struct fcp_rsp and the number of bde's

		 * necessary to support the sg_tablesize.

		 */

		psb->data = pci_pool_alloc(phba->lpfc_scsi_dma_buf_pool,

		psb->data = pci_pool_zalloc(phba->lpfc_scsi_dma_buf_pool,

					GFP_KERNEL, &psb->dma_handle);

		if (!psb->data) {

			kfree(psb);

			break;

		}



		/* Initialize virtual ptrs to dma_buf region. */

		memset(psb->data, 0, phba->cfg_sg_dma_buf_size);



		/* Allocate iotag for psb->cur_iocbq. */

		iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
@@ -821,13 +819,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) 
		 * for the struct fcp_cmnd, struct fcp_rsp and the number

		 * of bde's necessary to support the sg_tablesize.

		 */

		psb->data = pci_pool_alloc(phba->lpfc_scsi_dma_buf_pool,

		psb->data = pci_pool_zalloc(phba->lpfc_scsi_dma_buf_pool,

						GFP_KERNEL, &psb->dma_handle);

		if (!psb->data) {

			kfree(psb);

			break;

		}

		memset(psb->data, 0, phba->cfg_sg_dma_buf_size);



		/*

		 * 4K Page alignment is CRITICAL to BlockGuard, double check