linux-kernel - [patch-next] scsi: pmcraid: use dma_pool

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20190128231044.12200-1-chrisadr@gentoo.org>
Date:   Mon, 28 Jan 2019 18:10:44 -0500
From:   Christopher Diaz Riveros <chrisadr@...too.org>
To:     linux-scsi@...r.kernel.org
Cc:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-kernel@...r.kernel.org
Subject: [patch-next] scsi: pmcraid: use dma_pool_zalloc

Fixes coccinelle warning: *_pool_zalloc should be used for pinstance -> cmd_list [ i ] -> ioa_cb, instead of *_pool_alloc/memset

Signed-off-by: Christopher Diaz Riveros <chrisadr@...too.org>
---
 drivers/scsi/pmcraid.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index e338d7a4f571..525144a2c936 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4669,7 +4669,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
 
 	for (i = 0; i < PMCRAID_MAX_CMD; i++) {
 		pinstance->cmd_list[i]->ioa_cb =
-			dma_pool_alloc(
+			dma_pool_zalloc(
 				pinstance->control_pool,
 				GFP_KERNEL,
 				&(pinstance->cmd_list[i]->ioa_cb_bus_addr));
@@ -4678,8 +4678,6 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
 			pmcraid_release_control_blocks(pinstance, i);
 			return -ENOMEM;
 		}
-		memset(pinstance->cmd_list[i]->ioa_cb, 0,
-			sizeof(struct pmcraid_control_block));
 	}
 	return 0;
 }
-- 
2.20.1