From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandru Gheorghiu Subject: [PATCH] net: dns_resolver: Use kmemdup instead of kmalloc and memcpy Date: Fri, 15 Mar 2013 20:21:52 +0200 Message-ID: <1363371712-11566-1-git-send-email-gheorghiuandru@gmail.com> Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Alexandru Gheorghiu To: "David S. Miller" Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Replace use of kmalloc followed by memcpy with kmemdup. Patch found using coccinelle. Signed-off-by: Alexandru Gheorghiu --- 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