From: Andrii Nakryiko <andriin@xxxxxx>
[ 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@xxxxxx>
Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx>
Cc: Song Liu <songliubraving@xxxxxx>
Link: https://lore.kernel.org/bpf/20200429012111.277390-7-andriin@xxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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
