linux-kernel - [PATCH] scsi/lpfc/lpfc_sli.c: Use dma_zalloc

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>] [thread-next>] [day] [month] [year] [list]

Message-ID: <5bf1797b.1c69fb81.2368c.1ccc@mx.google.com>
Date:   Sun, 18 Nov 2018 20:08:48 +0530
From:   Sabyasachi Gupta <sabyasachi.linux@...il.com>
To:     james.smart@...adcom.com, dick.kennedy@...adcom.com,
        jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com
Cc:     jrdr.linux@...il.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, brajeswar.linux@...il.com
Subject: [PATCH] scsi/lpfc/lpfc_sli.c: Use dma_zalloc_coherent

Replaced dma_alloc_coherent + memset with dma_zalloc_coherent

Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@...il.com>
---
 drivers/scsi/lpfc/lpfc_sli.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 783a154..3491ff7 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -6229,7 +6229,7 @@ lpfc_sli4_ras_dma_alloc(struct lpfc_hba *phba,
 			goto free_mem;
 		}
 
-		dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
+		dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev,
 						  LPFC_RAS_MAX_ENTRY_SIZE,
 						  &dmabuf->phys,
 						  GFP_KERNEL);
@@ -6240,7 +6240,6 @@ lpfc_sli4_ras_dma_alloc(struct lpfc_hba *phba,
 					"6187 DMA Alloc Failed FW logging");
 			goto free_mem;
 		}
-		memset(dmabuf->virt, 0, LPFC_RAS_MAX_ENTRY_SIZE);
 		dmabuf->buffer_tag = i;
 		list_add_tail(&dmabuf->list, &ras_fwlog->fwlog_buff_list);
 	}
-- 
2.7.4