diff options
| -rw-r--r-- | fs/dlm/lock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index c01a291db401..a393ecaf3442 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -626,7 +626,8 @@ int dlm_search_rsb_tree(struct rhashtable *rhash, const void *name, int len, struct dlm_rsb **r_ret) { char key[DLM_RESNAME_MAXLEN] = {}; - + if (len > DLM_RESNAME_MAXLEN) + return -EINVAL; memcpy(key, name, len); *r_ret = rhashtable_lookup_fast(rhash, &key, dlm_rhash_rsb_params); if (*r_ret) |