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| author | Nicolas Schichan <nschichan@freebox.fr> | 2015-08-04 16:19:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-07 08:02:31 +0300 |
| commit | e34684f88efd9cf29ad5ff4750a0f5586383141f (patch) | |
| tree | 4b6022d89a881b2c61c7978040b6184449664148 | |
| parent | c71b5ad06e7306f73815cd64a5fe039a67126c99 (diff) | |
| download | linux-e34684f88efd9cf29ad5ff4750a0f5586383141f.tar.xz | |
test_bpf: avoid oopsing the kernel when generate_test_data() fails.
Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | lib/test_bpf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 3afddf2026c9..6843d0b62032 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -4672,6 +4672,11 @@ static int run_one(const struct bpf_prog *fp, struct bpf_test *test) break; data = generate_test_data(test, i); + if (!data && !(test->aux & FLAG_NO_DATA)) { + pr_cont("data generation failed "); + err_cnt++; + break; + } ret = __run_one(fp, data, runs, &duration); release_test_data(test, data); |