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scsi: ipr: Use dma_pool_zalloc()

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Use dma_pool_zalloc() instead of dma_pool_alloc + memset

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Souptick Joarder 2018-03-08 18:41:57 +05:30 committed by Martin K. Petersen
parent 4c06619fc4
commit 8b1bb6dcba
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/ipr.c
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@ -9651,14 +9651,14 @@ static int ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
} }
for (i = 0; i < IPR_NUM_CMD_BLKS; i++) { for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
ipr_cmd = dma_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr); ipr_cmd = dma_pool_zalloc(ioa_cfg->ipr_cmd_pool,
GFP_KERNEL, &dma_addr);
if (!ipr_cmd) { if (!ipr_cmd) {
ipr_free_cmd_blks(ioa_cfg); ipr_free_cmd_blks(ioa_cfg);
return -ENOMEM; return -ENOMEM;
} }
memset(ipr_cmd, 0, sizeof(*ipr_cmd));
ioa_cfg->ipr_cmnd_list[i] = ipr_cmd; ioa_cfg->ipr_cmnd_list[i] = ipr_cmd;
ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr; ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr;