1 files changed, 6 insertions, 0 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index e79e49b3eec7..29f1e9f6e85c 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -96,6 +96,8 @@ static int fuse_lookup_iget(struct inode *dir, struct dentry *entry,
         fuse_lookup_init(req, dir, entry, &outarg);
         request_send(fc, req);
         err = req->out.h.error;
+        if (!err && (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID))
+                err = -EIO;
         if (!err) {
                 inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
                                   &outarg.attr);
@@ -152,6 +154,10 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
                 fuse_put_request(fc, req);
                 return err;
         }
+        if (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID) {
+                fuse_put_request(fc, req);
+                return -EIO;
+        }
         inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
                           &outarg.attr);
         if (!inode) {