| commit | 4f8827d2b61ed32133e51f6a782bb69d80c7c3d4 | [log] [tgz] |
|---|---|---|
| author | Daniel Borkmann <daniel@iogearbox.net> | Wed Apr 24 00:45:57 2019 +0200 |
| committer | Alexei Starovoitov <ast@kernel.org> | Thu Apr 25 13:47:29 2019 -0700 |
| tree | 2f161816188f7f305cc44ceea74afcf32ecc7b42 | |
| parent | 8837fe5dd09bd0331b3e2d1b6e400b7fcda8963a [diff] |
bpf, libbpf: fix segfault in bpf_object__init_maps' pr_debug statement
Ran into it while testing; in bpf_object__init_maps() data can be NULL
in the case where no map section is present. Therefore we simply cannot
access data->d_size before NULL test. Move the pr_debug() where it's
safe to access.
Fixes: d859900c4c56 ("bpf, libbpf: support global data/bss/rodata sections")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>