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-rw-r--r--fs/isofs/export.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 1d3804492aa7..2b4f2358eadb 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -175,7 +175,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb,
{
struct isofs_fid *ifid = (struct isofs_fid *)fid;
- if (fh_type != 2)
+ if (fh_len < 2 || fh_type != 2)
return NULL;
return isofs_export_iget(sb,