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Message-Id: <1401917575-2954-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Wed,  4 Jun 2014 23:32:55 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Anil Gurumurthy <anil.gurumurthy@...gic.com>,
	Sudarsana Kalluru <sudarsana.kalluru@...gic.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: bfa: bfad_attr.c:  Cleaning up missing null-terminate after strncpy call

Added a guaranteed null-terminate after call to strncpy.

This was partly found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/scsi/bfa/bfad_attr.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 40be670..06aa3dd 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -843,7 +843,8 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
 
 	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
 	strncpy(symname, port_attr.port_cfg.sym_name.symname,
-			BFA_SYMNAME_MAXLEN);
+			sizeof(symname));
+	symname[sizeof(symname) - 1] = '\0';
 	return snprintf(buf, PAGE_SIZE, "%s\n", symname);
 }
 
-- 
1.7.10.4

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