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(parent: ec80906) | patch
bpf: Simplify check in btf_parse_hdr()
authorYuntao Wang <ytcoode@gmail.com>
Sun, 20 Mar 2022 07:52:40 +0000 (15:52 +0800)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 21 Mar 2022 13:49:28 +0000 (14:49 +0100)
commit583669ab3aed29994e50bde6c66b52d44e1bdb73
treecd9b01339daf89884dc770e108f82bf0958f8f6atree | snapshot
parentec80906b0fbd7be11e3e960813b977b1ffe5f8fecommit | diff
bpf: Simplify check in btf_parse_hdr()

Replace offsetof(hdr_len) + sizeof(hdr_len) with offsetofend(hdr_len) to
simplify the check for correctness of btf_data_size in btf_parse_hdr()

Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220320075240.1001728-1-ytcoode@gmail.com
kernel/bpf/btf.c diff | blob | history
Domain: System / Kernel;