linux-kernel - [PATCH] cifs: Use kmemdup rather than duplicating its implementation

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Message-ID: <1321089754.20155.128.camel@localhost.localdomain>
Date:	Sat, 12 Nov 2011 10:22:34 +0100
From:	Thomas Meyer <thomas@...3r.de>
To:	linux-cifs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] cifs: Use kmemdup rather than duplicating its implementation

Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
--- a/fs/cifs/cifs_spnego.c 2011-11-07 19:38:22.023802738 +0100
+++ b/fs/cifs/cifs_spnego.c 2011-11-08 10:34:14.586074433 +0100
@@ -37,12 +37,11 @@ cifs_spnego_key_instantiate(struct key *
 	int ret;
 
 	ret = -ENOMEM;
-	payload = kmalloc(datalen, GFP_KERNEL);
+	payload = kmemdup(data, datalen, GFP_KERNEL);
 	if (!payload)
 		goto error;
 
 	/* attach the data */
-	memcpy(payload, data, datalen);
 	key->payload.data = payload;
 	ret = 0;
 


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