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| author | Andrii Nakryiko <andriin@fb.com> | 2020-04-29 04:21:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-22 10:31:00 +0300 |
| commit | 1dbb13ceedac8200ba452cf896c6114ce4b84e08 (patch) | |
| tree | fe1a52581c2481ab8ba46f4c5356239ac90d6f68 /tools/testing/selftests | |
| parent | 58ee4d253753bd110911773aee9d088963b649c3 (diff) | |
| download | linux-1dbb13ceedac8200ba452cf896c6114ce4b84e08.tar.xz | |
selftests/bpf: Fix memory leak in extract_build_id()
[ Upstream commit 9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a ]
getline() allocates string, which has to be freed.
Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200429012111.277390-7-andriin@fb.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 3bf18364c67c..8cb3469dd11f 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -293,6 +293,7 @@ int extract_build_id(char *build_id, size_t size) len = size; memcpy(build_id, line, len); build_id[len] = '\0'; + free(line); return 0; err: fclose(fp); |