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path: root/net/dns_resolver/dns_query.c
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Diffstat (limited to 'net/dns_resolver/dns_query.c')
-rw-r--r--net/dns_resolver/dns_query.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 49da67034f29..76338c38738a 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -148,12 +148,9 @@ int dns_query(const char *type, const char *name, size_t namelen,
if (_result) {
ret = -ENOMEM;
- *_result = kmalloc(len + 1, GFP_KERNEL);
+ *_result = kmemdup_nul(upayload->data, len, GFP_KERNEL);
if (!*_result)
goto put;
-
- memcpy(*_result, upayload->data, len);
- (*_result)[len] = '\0';
}
if (_expiry)