| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.7 123/376] selftests/bpf: Fix memory leak in extract_build_id() | Date | Fri, 19 Jun 2020 16:30:41 +0200 |
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From: Andrii Nakryiko <andriin@fb.com>
[ 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> --- tools/testing/selftests/bpf/test_progs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 86d0020c9eec..93970ec1c9e9 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -351,6 +351,7 @@ 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); -- 2.25.1
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