Replace use of kmalloc followed by memcpy with kmemdup.
Patch found using coccinelle.
Signed-off-by: Alexandru Gheorghiu <gheorghiuan...@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
--
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