diff options
| author | Ian Rogers <[email protected]> | 2021-05-04 16:49:10 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <[email protected]> | 2021-05-05 11:29:33 -0700 |
| commit | 9683e5775c75097c46bd24e65411b16ac6c6cbb3 (patch) | |
| tree | e217f762417abfa1afc7ff057d3245763dd752d7 /tools/perf/scripts/python | |
| parent | 1682d8df20aa505f6ab12c76e934b26ede39c529 (diff) | |
libbpf: Add NULL check to add_dummy_ksym_var
Avoids a segv if btf isn't present. Seen on the call path
__bpf_object__open calling bpf_object__collect_externs.
Fixes: 5bd022ec01f0 (libbpf: Support extern kernel function)
Suggested-by: Stanislav Fomichev <[email protected]>
Suggested-by: Petar Penkov <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions