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scsi: lpfc: Use *_pool_zalloc rather than *_pool_alloc 

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

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Thomas Meyer 2019-05-29 22:21:36 +02:00 committed by Martin K. Petersen
parent 36631157eb
commit a5c990eea5
1 changed files with 3 additions and 4 deletions
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7
drivers/scsi/lpfc/lpfc_init.c
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@ -4116,14 +4116,13 @@ lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc)
* 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