diff options
Diffstat (limited to 'net/dns_resolver/dns_query.c')
| -rw-r--r-- | net/dns_resolver/dns_query.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index 03d5255f5cf..c32be292c7e 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -136,6 +136,11 @@ int dns_query(const char *type, const char *name, size_t namelen, if (ret < 0) goto put; + /* If the DNS server gave an error, return that to the caller */ + ret = rkey->type_data.x[0]; + if (ret) + goto put; + upayload = rcu_dereference_protected(rkey->payload.data, lockdep_is_held(&rkey->sem)); len = upayload->datalen; |