[CIFS] Add destroy routine for dns_resolver

[sfrench/cifs-2.6.git] / fs / cifs / dns_resolve.c

diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index f730ef35499e4d93f73aade10da408bcb9053716..a2e0673e1b0873983bee36db6f25d948978e3b06 100644 (file)
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -47,11 +47,18 @@ static int dns_resolver_instantiate(struct key *key, const void *data,
        return rc;
 }
 
+static void
+dns_resolver_destroy(struct key *key)
+{
+       kfree(key->payload.data);
+}
+
 struct key_type key_type_dns_resolver = {
        .name        = "dns_resolver",
        .def_datalen = sizeof(struct in_addr),
        .describe    = user_describe,
        .instantiate = dns_resolver_instantiate,
+       .destroy     = dns_resolver_destroy,
        .match       = user_match,
 };