From 8b1bb6dcba76b0fceffff77a25e990f30b10d139 Mon Sep 17 00:00:00 2001
From: Souptick Joarder <jrdr.linux@gmail.com>
Date: Thu, 8 Mar 2018 18:41:57 +0530
Subject: [PATCH] scsi: ipr: Use dma_pool_zalloc()
References: FATE#326436
Patch-mainline: v4.17-rc1
Git-commit: 8b1bb6dcba76b0fceffff77a25e990f30b10d139
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>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
drivers/scsi/ipr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 52735162444f..dda1a64ab89c 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -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++) {
- 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) {
ipr_free_cmd_blks(ioa_cfg);
return -ENOMEM;
}
- memset(ipr_cmd, 0, sizeof(*ipr_cmd));
ioa_cfg->ipr_cmnd_list[i] = ipr_cmd;
ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr;
--
2.13.7