[PATCH] scsi: lpfc: Use *_pool_zalloc rather than *_pool_alloc

[Thomas Meyer]

Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0.

Signed-off-by: Thomas Meyer <tho...@m3y3r.de>
---

diff -u -p a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4114,14 +4114,13 @@ lpfc_new_io_buf(struct lpfc_hba *phba, i
                 * pci bus space for an I/O. The DMA buffer includes the
                 * number of SGE's necessary to support the sg_tablesize.
                 */
-               lpfc_ncmd->data = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
-                               GFP_KERNEL,
-                               &lpfc_ncmd->dma_handle);
+               lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
+                                                 GFP_KERNEL,
+                                                 &lpfc_ncmd->dma_handle);
                if (!lpfc_ncmd->data) {
                        kfree(lpfc_ncmd);
                        break;
                }
-               memset(lpfc_ncmd->data, 0, phba->cfg_sg_dma_buf_size);
 
                /*
                 * 4K Page alignment is CRITICAL to BlockGuard, double check