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-rw-r--r--fs/dlm/dir.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/dir.c b/fs/dlm/dir.c
index 831050e5bfd5..85defeb64df4 100644
--- a/fs/dlm/dir.c
+++ b/fs/dlm/dir.c
@@ -319,6 +319,9 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
write_unlock(&ls->ls_dirtbl[bucket].lock);
+ if (namelen > DLM_RESNAME_MAXLEN)
+ return -EINVAL;
+
de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL);
if (!de)
return -ENOMEM;
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