ovl: remove unneeded check for IS_ERR()

ovl_workdir_create() returns a valid index dentry or NULL.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
1 file changed