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| author |   Daniel Borkmann <daniel@iogearbox.net> | 2017-01-24 01:26:46 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-23 21:17:35 -0500 |
| commit | d140199af510ad4749dc5e38b7922135258ba5fd (patch) | |
| tree | 808db68eb4959518023d42be3657e90162f28457 /security | |
| parent | Merge branch 'bpf-lpm' (diff) | |
| download | linux-dev-d140199af510ad4749dc5e38b7922135258ba5fd.tar.xz linux-dev-d140199af510ad4749dc5e38b7922135258ba5fd.zip | |
bpf, lpm: fix kfree of im_node in trie_update_elem
We need to initialize im_node to NULL, otherwise in case of error path
it gets passed to kfree() as uninitialized pointer.
Fixes: b95a5c4db09b ("bpf: add a longest prefix match trie map implementation")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions