BTF object wasn't freed.
Cc: KP Singh <kpsingh@xxxxxxxxxx>
Fixes: a6ed02cac690 ("libbpf: Load btf_vmlinux only once per object.")
Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>
---
tools/lib/bpf/libbpf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 8e1dc6980fac..a0f943e6b7bb 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -6672,6 +6672,7 @@ int libbpf_find_vmlinux_btf_id(const char *name,
enum bpf_attach_type attach_type)
{
struct btf *btf;
+ int err;
btf = libbpf_find_kernel_btf();
if (IS_ERR(btf)) {
@@ -6679,7 +6680,9 @@ int libbpf_find_vmlinux_btf_id(const char *name,
return -EINVAL;
}
- return __find_vmlinux_btf_id(btf, name, attach_type);
+ err = __find_vmlinux_btf_id(btf, name, attach_type);
+ btf__free(btf);
+ return err;
}
static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd)
--
2.24.1
