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scsi: lpfc: Replace pci_pool_alloc by pci_pool_zalloc

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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: Souptick joarder <jrdr.linux@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Souptick Joarder 2016-11-28 15:22:37 +05:30 committed by Martin K. Petersen
parent b0120d9906
commit b4b22a012e
1 changed files with 2 additions and 5 deletions
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7
drivers/scsi/lpfc/lpfc_scsi.c
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@ -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