diff options
Diffstat (limited to 'fs/fscache/object-list.c')
| -rw-r--r-- | fs/fscache/object-list.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c index 67f940892ef8..0438d4cd91ef 100644 --- a/fs/fscache/object-list.c +++ b/fs/fscache/object-list.c @@ -262,7 +262,8 @@ static int fscache_objlist_show(struct seq_file *m, void *v) type = "DT"; break; default: - sprintf(_type, "%02u", cookie->def->type); + snprintf(_type, sizeof(_type), "%02u", + cookie->def->type); type = _type; break; } @@ -330,6 +331,13 @@ static void fscache_objlist_config(struct fscache_objlist_data *data) rcu_read_lock(); confkey = user_key_payload_rcu(key); + if (!confkey) { + /* key was revoked */ + rcu_read_unlock(); + key_put(key); + goto no_config; + } + buf = confkey->data; for (len = confkey->datalen - 1; len >= 0; len--) { |
