On Tue, Nov 10, 2020 at 9:03 PM <xiakaixu1987@xxxxxxxxx> wrote: > > From: Kaixu Xia <kaixuxia@xxxxxxxxxxx> > > The unsigned variable datasec_id is assigned a return value from the call > to check_pseudo_btf_id(), which may return negative error code. > > Fixes coccicheck warning: > > ./kernel/bpf/verifier.c:9616:5-15: WARNING: Unsigned expression compared with zero: datasec_id > 0 > > Reported-by: Tosk Robot <tencent_os_robot@xxxxxxxxxxx> > Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx> > --- Looks good. Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx> [...]