Re: [PATCH 1/6] test_bpf: avoid oopsing the kernel when generate_test_data() fails.

[Daniel Borkmann]

On 08/03/2015 04:02 PM, Nicolas Schichan wrote:

Signed-off-by: Nicolas Schichan nschic...@freebox.fr
Acked-by: Alexei Starovoitov a...@plumgrid.com


Acked-by: Daniel Borkmann dan...@iogearbox.net
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[PATCH 1/6] test_bpf: avoid oopsing the kernel when generate_test_data() fails.

[Nicolas Schichan]

Signed-off-by: Nicolas Schichan nschic...@freebox.fr
Acked-by: Alexei Starovoitov a...@plumgrid.com
---
 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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