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| author | Andrii Nakryiko <andrii@kernel.org> | 2022-03-19 17:19:11 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-03-20 18:53:04 -0700 |
| commit | a8fee96202e279441d0e52d83eb100bd4a6d6272 (patch) | |
| tree | e019e90e56ac3ff16ecdecac794f41f3353a12c1 /kernel/bpf | |
| parent | 9492450fd28736262dea9143ebb3afc2c131ace1 (diff) | |
| download | linux-a8fee96202e279441d0e52d83eb100bd4a6d6272.tar.bz2 | |
libbpf: Avoid NULL deref when initializing map BTF info
If BPF object doesn't have an BTF info, don't attempt to search for BTF
types describing BPF map key or value layout.
Fixes: 262cfb74ffda ("libbpf: Init btf_{key,value}_type_id on internal map open")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220320001911.3640917-1-andrii@kernel.org
Diffstat (limited to 'kernel/bpf')
0 files changed, 0 insertions, 0 deletions