From: Dan Carpenter <dan.carpen...@oracle.com> Date: Fri, 25 Aug 2017 23:27:14 +0300
> "err" is set to zero if bpf_map_area_alloc() fails so it means we return > ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not > expecting NULL returns and will oops. > > Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support") > Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> Applied.