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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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