linux-kernel - [PATCH] staging: Replace kzalloc and memcpy by kmemdup

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Message-ID: <20150520070418.GA28946@jci-VirtualBox>
Date:	Wed, 20 May 2015 07:04:27 +0000
From:	"Dumbre, Nitesh Dilip (N.)" <ndumbre@...teon.com>
To:	"oleg.drokin@...el.com" <oleg.drokin@...el.com>,
	"andreas.dilger@...el.com" <andreas.dilger@...el.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"Julia.Lawall@...6.fr" <Julia.Lawall@...6.fr>,
	"joe@...ches.com" <joe@...ches.com>,
	"gdonald@...il.com" <gdonald@...il.com>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"rickard_strandqvist@...ctrumdigital.se" 
	<rickard_strandqvist@...ctrumdigital.se>,
	"uja.ornl@...il.com" <uja.ornl@...il.com>,
	"john.hammond@...el.com" <john.hammond@...el.com>,
	"HPDD-discuss@...ts.01.org" <HPDD-discuss@...ts.01.org>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] staging: Replace kzalloc and memcpy by kmemdup

This patch was generated by coccicheck and replaces kzalloc followed
by memcpy with kmemdup

Signed-off-by: Nitesh Dumbre <ndumbre@...teon.com>

diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 57c6ddd..c988be4 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -1711,13 +1711,12 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
 		goto destroy_new;
 	}
 	/* not found - create */
-	buffer = kzalloc(LNET_NIDSTR_SIZE, GFP_NOFS);
+	buffer = kmemdup(libcfs_nid2str(*nid), LNET_NIDSTR_SIZE, GFP_NOFS);
 	if (buffer == NULL) {
 		rc = -ENOMEM;
 		goto destroy_new;
 	}
 
-	memcpy(buffer, libcfs_nid2str(*nid), LNET_NIDSTR_SIZE);
 	new_stat->nid_proc = lprocfs_register(buffer,
 					      obd->obd_proc_exports_entry,
 					      NULL, NULL);
-- 
1.7.9.5
--
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