bpf: Refactor and streamline bounds check into helper

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[ Upstream commit 073815b756 ]

Move the bounds check in adjust_ptr_min_max_vals() into a small helper named
sanitize_check_bounds() in order to simplify the former a bit.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Daniel Borkmann 2021-03-23 15:05:48 +01:00 • committed by Greg Kroah-Hartman

parent f3c4b01689

commit 2982ea926b

1 changed files with 33 additions and 16 deletions

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kernel/bpf/verifier.c

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