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test_bpf: avoid oopsing the kernel when generate_test_data() fails.

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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>
This commit is contained in:
Nicolas Schichan 2015-08-04 15:19:07 +02:00 committed by David S. Miller
parent c71b5ad06e
commit e34684f88e
1 changed files with 5 additions and 0 deletions
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5
lib/test_bpf.c
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@ -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);