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| author | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2021-10-28 12:05:01 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 19:16:43 +0100 |
| commit | 4c51fa32f6310ed4eceac753eed20d2e7d7962d4 (patch) | |
| tree | 1693d09621f313c87e149e7f393b9ebe4c046b23 /tools/testing | |
| parent | 844134cd097c6f3ba0e4d05a2cecfd047022d431 (diff) | |
selftests/bpf: Fix memory leak in test_ima
[ Upstream commit efadf2ad17a2d5dc90bda4e6e8b2f96af4c62dae ]
The allocated ring buffer is never freed, do so in the cleanup path.
Fixes: f446b570ac7e ("bpf/selftests: Update the IMA test to use BPF ring buffer")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20211028063501.2239335-9-memxor@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_ima.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c index 0252f61d611a..97d8a6f84f4a 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_ima.c +++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c @@ -43,7 +43,7 @@ static int process_sample(void *ctx, void *data, size_t len) void test_test_ima(void) { char measured_dir_template[] = "/tmp/ima_measuredXXXXXX"; - struct ring_buffer *ringbuf; + struct ring_buffer *ringbuf = NULL; const char *measured_dir; char cmd[256]; @@ -85,5 +85,6 @@ close_clean: err = system(cmd); CHECK(err, "failed to run command", "%s, errno = %d\n", cmd, errno); close_prog: + ring_buffer__free(ringbuf); ima__destroy(skel); } |