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From:   Dominique Martinet <asmadeus@codewreck.org>
Cc:     Dominique Martinet <asmadeus@codewreck.org>,
        Sathya Prakash <sathya.prakash@broadcom.com>,
        Chaitra P B <chaitra.basappa@broadcom.com>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@broadcom.com>,
        MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 06/18] mptctl: change strncpy+truncation to strlcpy
Date:   Fri, 13 Jul 2018 03:25:37 +0200
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Generated by scripts/coccinelle/misc/strncpy_truncation.cocci

Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
---

Please see https://marc.info/?l=linux-kernel&m=153144450722324&w=2 (the
first patch of the serie) for the motivation behind this patch

 drivers/message/fusion/mptctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 4470630dd545..8d22d6134a89 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2514,8 +2514,8 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 				if (mpt_config(ioc, &cfg) == 0) {
 					ManufacturingPage0_t *pdata = (ManufacturingPage0_t *) pbuf;
 					if (strlen(pdata->BoardTracerNumber) > 1) {
-						strncpy(karg.serial_number, 									    pdata->BoardTracerNumber, 24);
-						karg.serial_number[24-1]='\0';
+						strlcpy(karg.serial_number,
+							pdata->BoardTracerNumber, 24);
 					}
 				}
 				pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
-- 
2.17.1