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Message-Id: <1406413803-7917-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun, 27 Jul 2014 00:30:03 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	"James E.J. Bottomley" <JBottomley@...allels.com>,
	linux-scsi@...r.kernel.org
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: scsi_tgt_if.c:  Cleaning up missing null-terminate in conjunction with strncpy

If you are going to use memset before strncpy you must copy sizeof -1

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/scsi/scsi_tgt_if.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index 6209110..7dc98eb 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -190,7 +190,7 @@ int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 itn_id,
 	ev.p.it_nexus_req.itn_id = itn_id;
 	if (initiator_id)
 		strncpy(ev.p.it_nexus_req.initiator_id, initiator_id,
-			sizeof(ev.p.it_nexus_req.initiator_id));
+			sizeof(ev.p.it_nexus_req.initiator_id) - 1);
 
 	dprintk("%d %x %llx\n", host_no, function, (unsigned long long)itn_id);
 
-- 
1.7.10.4

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