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| author |   Xin Liu <liuxin350@huawei.com> | 2022-09-17 16:48:09 +0800 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2022-09-20 17:34:09 -0700 |
| commit | 7620bffbf72cd66a5d18e444a143b5b5989efa87 (patch) | |
| tree | b2e1a3ce1f2734d69c5c536ac0b1e88eb79cc5b9 /include/linux/bpf_types.h | |
| parent | samples/bpf: Replace blk_account_io_done() with __blk_account_io_done() (diff) | |
| download | wireguard-linux-7620bffbf72cd66a5d18e444a143b5b5989efa87.tar.xz wireguard-linux-7620bffbf72cd66a5d18e444a143b5b5989efa87.zip | |
libbpf: Fix NULL pointer exception in API btf_dump__dump_type_data
We found that function btf_dump__dump_type_data can be called by the
user as an API, but in this function, the `opts` parameter may be used
as a null pointer.This causes `opts->indent_str` to trigger a NULL
pointer exception.
Fixes: 2ce8450ef5a3 ("libbpf: add bpf_object__open_{file, mem} w/ extensible opts")
Signed-off-by: Xin Liu <liuxin350@huawei.com>
Signed-off-by: Weibin Kong <kongweibin2@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220917084809.30770-1-liuxin350@huawei.com
Diffstat (limited to 'include/linux/bpf_types.h')
0 files changed, 0 insertions, 0 deletions