Re: [PATCH V2] bpf: fix warning about using plain integer as NULL

2019-03-07 Thread Y Song
On Thu, Mar 7, 2019 at 10:12 PM Bo YU wrote: > > Sparse warning below: > > sudo make C=2 CF=-D__CHECK_ENDIAN__ M=net/bpf/ > CHECK net/bpf//test_run.c > net/bpf//test_run.c:19:77: warning: Using plain integer as NULL pointer > ./include/linux/bpf-cgroup.h:295:77: warning: Using plain integer as N

[PATCH V2] bpf: fix warning about using plain integer as NULL

2019-03-07 Thread Bo YU
Sparse warning below: sudo make C=2 CF=-D__CHECK_ENDIAN__ M=net/bpf/ CHECK net/bpf//test_run.c net/bpf//test_run.c:19:77: warning: Using plain integer as NULL pointer ./include/linux/bpf-cgroup.h:295:77: warning: Using plain integer as NULL pointer Fixes: 8bad74f9840f ("bpf: extend cgroup bpf