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path: root/net/dns_resolver/dns_key.c
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Diffstat (limited to 'net/dns_resolver/dns_key.c')
-rw-r--r--net/dns_resolver/dns_key.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 31cd4fd75486..c79b85eb4d4c 100644
--- a/net/dns_resolver/dns_key.c
+++ b/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);
}