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| author | Eric Dumazet <[email protected]> | 2018-02-13 23:33:52 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2018-02-14 03:19:15 +0000 |
| commit | 952fad8e323975c4e826b659087d2648777594a6 (patch) | |
| tree | b975a4eda33630af0c7e11d8b76d1184eb6ba5d9 /tools/bpf/bpftool/prog.c | |
| parent | bpf: fix memory leak in lpm_trie map_free callback function (diff) | |
| download | kernel-952fad8e323975c4e826b659087d2648777594a6.tar.gz kernel-952fad8e323975c4e826b659087d2648777594a6.zip | |
bpf: fix sock_map_alloc() error path
In case user program provides silly parameters, we want
a map_alloc() handler to return an error, not a NULL pointer,
otherwise we crash later in find_and_alloc_map()
Fixes: 1aa12bdf1bfb ("bpf: sockmap, add sock close() hook to remove socks")
Signed-off-by: Eric Dumazet <[email protected]>
Reported-by: syzbot <[email protected]>
Acked-by: John Fastabend <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/bpf/bpftool/prog.c')
0 files changed, 0 insertions, 0 deletions