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| author |   Colin Ian King <colin.king@canonical.com> | 2019-11-18 11:40:59 +0000 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-11-18 19:32:59 -0800 |
| commit | a25ecd9d1e60241df905b29fb84765eb74545c4f (patch) | |
| tree | e2a6c5499d70887a01d047fe3a37f80a8dc91e3a /net | |
| parent | selftests, bpf: Workaround an alu32 sub-register spilling issue (diff) | |
| download | linux-dev-a25ecd9d1e60241df905b29fb84765eb74545c4f.tar.xz linux-dev-a25ecd9d1e60241df905b29fb84765eb74545c4f.zip | |
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: faeb2dce084a ("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
Diffstat (limited to 'net')
| -rw-r--r-- | net/bpf/test_run.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 62933279fbba..915c2d6f7fb9 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -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; } |