1 files changed, 11 insertions, 9 deletions

diff --git a/kernel/net/dns_resolver/dns_key.c b/kernel/net/dns_resolver/dns_key.c
index 31cd4fd75..c79b85eb4 100644
--- a/kernel/net/dns_resolver/dns_key.c
+++ b/kernel/net/dns_resolver/dns_key.c
@@ -122,7 +122,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
 					goto bad_option_value;
 
 				kdebug("dns error no. = %lu", derrno);
-				prep->type_data[0] = ERR_PTR(-derrno);
+				prep->payload.data[dns_key_error] = ERR_PTR(-derrno);
 				continue;
 			}
 
@@ -137,8 +137,8 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
 
 	/* don't cache the result if we're caching an error saying there's no
 	 * result */
-	if (prep->type_data[0]) {
-		kleave(" = 0 [h_error %ld]", PTR_ERR(prep->type_data[0]));
+	if (prep->payload.data[dns_key_error]) {
+		kleave(" = 0 [h_error %ld]", PTR_ERR(prep->payload.data[dns_key_error]));
 		return 0;
 	}
 
@@ -155,7 +155,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
 	memcpy(upayload->data, data, result_len);
 	upayload->data[result_len] = '\0';
 
-	prep->payload[0] = upayload;
+	prep->payload.data[dns_key_data] = upayload;
 	kleave(" = 0");
 	return 0;
 }
@@ -167,7 +167,7 @@ static void dns_resolver_free_preparse(struct key_preparsed_payload *prep)
 {
 	pr_devel("==>%s()\n", __func__);
 
-	kfree(prep->payload[0]);
+	kfree(prep->payload.data[dns_key_data]);
 }
 
 /*
@@ -223,10 +223,10 @@ static int dns_resolver_match_preparse(struct key_match_data *match_data)
  */
 static void dns_resolver_describe(const struct key *key, struct seq_file *m)
 {
-	int err = key->type_data.x[0];
-
 	seq_puts(m, key->description);
 	if (key_is_instantiated(key)) {
+		int err = PTR_ERR(key->payload.data[dns_key_error]);
+
 		if (err)
 			seq_printf(m, ": %d", err);
 		else
@@ -241,8 +241,10 @@ static void dns_resolver_describe(const struct key *key, struct seq_file *m)
 static long dns_resolver_read(const struct key *key,
 			      char __user *buffer, size_t buflen)
 {
-	if (key->type_data.x[0])
-		return key->type_data.x[0];
+	int err = PTR_ERR(key->payload.data[dns_key_error]);
+
+	if (err)
+		return err;
 
 	return user_read(key, buffer, buflen);
 }