Messages in this thread Patch in this message | | | From | Alexandru Gheorghiu <> | Subject | [PATCH] net: dns_resolver: Use kmemdup instead of kmalloc and memcpy | Date | Fri, 15 Mar 2013 20:21:52 +0200 |
| |
Replace use of kmalloc followed by memcpy with kmemdup. Patch found using coccinelle.
Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.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
| |