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| author |   Taehee Yoo <ap420073@gmail.com> | 2018-07-26 23:17:03 +0900 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-07-27 03:43:16 +0200 |
| commit | 36e0f12bbfd3016f495904b35e41c5711707509f (patch) | |
| tree | 84480035ecd09784ab8398e884c9652a62ed9f6e /tools/testing/selftests/bpf/test_btf.c | |
| parent | xsk: fix poll/POLLIN premature returns (diff) | |
| download | linux-dev-36e0f12bbfd3016f495904b35e41c5711707509f.tar.xz linux-dev-36e0f12bbfd3016f495904b35e41c5711707509f.zip | |
xdp: add NULL pointer check in __xdp_return()
rhashtable_lookup() can return NULL. so that NULL pointer
check routine should be added.
Fixes: 02b55e5657c3 ("xdp: add MEM_TYPE_ZERO_COPY")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/test_btf.c')
0 files changed, 0 insertions, 0 deletions