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Message-Id: <1401917471-2869-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date: Wed, 4 Jun 2014 23:31:11 +0200
From: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To: Steffen Maier <maier@...ux.vnet.ibm.com>, linux390@...ibm.com
Cc: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] s390: scsi: zfcp_aux.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/s390/scsi/zfcp_aux.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 8004b07..138b84a 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -102,6 +102,7 @@ static void __init zfcp_init_device_setup(char *devstr)
if (!token || strlen(token) >= ZFCP_BUS_ID_SIZE)
goto err_out;
strncpy(busid, token, ZFCP_BUS_ID_SIZE);
+ busid[sizeof(busid) - 1] = '\0';
token = strsep(&str, ",");
if (!token || kstrtoull(token, 0, (unsigned long long *) &wwpn))
--
1.7.10.4
--
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