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| author |   Daniel Borkmann <daniel@iogearbox.net> | 2019-04-24 00:45:57 +0200 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-04-25 13:47:29 -0700 |
| commit | 4f8827d2b61ed32133e51f6a782bb69d80c7c3d4 (patch) | |
| tree | 2f161816188f7f305cc44ceea74afcf32ecc7b42 /include/linux/bpf_types.h | |
| parent | bpf, libbpf: handle old kernels more graceful wrt global data sections (diff) | |
| download | wireguard-linux-4f8827d2b61ed32133e51f6a782bb69d80c7c3d4.tar.xz wireguard-linux-4f8827d2b61ed32133e51f6a782bb69d80c7c3d4.zip | |
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>
Diffstat (limited to 'include/linux/bpf_types.h')
0 files changed, 0 insertions, 0 deletions