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Message-Id: <1438694352-17469-2-git-send-email-nschichan@freebox.fr>
Date: Tue, 4 Aug 2015 15:19:07 +0200
From: Nicolas Schichan <nschichan@...ebox.fr>
To: Daniel Borkmann <daniel@...earbox.net>,
Alexei Starovoitov <ast@...mgrid.com>,
"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Nicolas Schichan <nschichan@...ebox.fr>
Subject: [PATCH V2 net-next 1/6] test_bpf: avoid oopsing the kernel when generate_test_data() fails.
Signed-off-by: Nicolas Schichan <nschichan@...ebox.fr>
Acked-by: Alexei Starovoitov <ast@...mgrid.com>
Acked-by: Daniel Borkmann <daniel@...earbox.net>
---
lib/test_bpf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 3afddf2..6843d0b 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);
--
1.9.1
--
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