dns_resolver: Null-terminate the right string

bwhacks · davem330 · commit 640d7efe4c08 · 2014-07-20T22:33:32.000-07:00
*_result[len] is parsed as *(_result[len]) which is not at all what we want to touch here. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Fixes: 84a7c0b ("dns_resolver: assure that dns_query() result is null-terminated") Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
@@ -150,7 +150,7 @@ int dns_query(const char *type, const char *name, size_t namelen,
 		goto put;
 
 	memcpy(*_result, upayload->data, len);
-	*_result[len] = '\0';
+	(*_result)[len] = '\0';
 
 	if (_expiry)
 		*_expiry = rkey->expiry;
