Messages in this thread | | | From | Andrii Nakryiko <> | Date | Tue, 10 Nov 2020 21:13:25 -0800 | Subject | Re: [PATCH v3] bpf: Fix unsigned 'datasec_id' compared with zero in check_pseudo_btf_id |
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On Tue, Nov 10, 2020 at 9:03 PM <xiakaixu1987@gmail.com> wrote: > > From: Kaixu Xia <kaixuxia@tencent.com> > > 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@tencent.com> > Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> > ---
Looks good.
Acked-by: Andrii Nakryiko <andrii@kernel.org>
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