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bpf: Fix memory leak on object 'data' 

The error return path on when bpf_fentry_test* tests fail does not
kfree 'data'. Fix this by adding the missing kfree.

Addresses-Coverity: ("Resource leak")

Fixes: faeb2dce08 ("bpf: Add kernel test functions for fentry testing")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191118114059.37287-1-colin.king@canonical.com
alistair/sunxi64-5.5-dsi
Colin Ian King 2019-11-18 11:40:59 +00:00 committed by Alexei Starovoitov
parent 2ea2612b98
commit a25ecd9d1e
1 changed files with 3 additions and 1 deletions
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4
net/bpf/test_run.c
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@ -161,8 +161,10 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
bpf_fentry_test3(4, 5, 6) != 15 ||
bpf_fentry_test4((void *)7, 8, 9, 10) != 34 ||
bpf_fentry_test5(11, (void *)12, 13, 14, 15) != 65 ||
bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111)
bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111) {
kfree(data);
return ERR_PTR(-EFAULT);
}
return data;
}