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Message-Id: <1363371712-11566-1-git-send-email-gheorghiuandru@gmail.com>
Date: Fri, 15 Mar 2013 20:21:52 +0200
From: Alexandru Gheorghiu <gheorghiuandru@...il.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Alexandru Gheorghiu <gheorghiuandru@...il.com>
Subject: [PATCH] net: dns_resolver: Use kmemdup instead of kmalloc and memcpy
Replace use of kmalloc followed by memcpy with kmemdup.
Patch found using coccinelle.
Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
---
net/dns_resolver/dns_query.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index c32be29..4ac62fb 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -146,11 +146,10 @@ int dns_query(const char *type, const char *name, size_t namelen,
len = upayload->datalen;
ret = -ENOMEM;
- *_result = kmalloc(len + 1, GFP_KERNEL);
+ *_result = kmemdup(upayload->data, len + 1, GFP_KERNEL);
if (!*_result)
goto put;
- memcpy(*_result, upayload->data, len + 1);
if (_expiry)
*_expiry = rkey->expiry;
--
1.7.9.5
--
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