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authorAndrii Nakryiko <andriin@fb.com>2020-04-28 18:21:06 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-04-28 19:48:05 -0700
commit9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a (patch)
tree21da84b408cfb4672d905865373ce6749c4d94b5 /tools/testing/selftests/bpf/test_progs.c
parentselftests/bpf: Fix memory leak in test selector (diff)
downloadlinux-dev-9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a.tar.xz
linux-dev-9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a.zip
selftests/bpf: Fix memory leak in extract_build_id()
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
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
-rw-r--r--tools/testing/selftests/bpf/test_progs.c1
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 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);