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Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 83c7136c5788..7dc3f8003631 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -3886,6 +3886,7 @@ static int bpf_prog_get_info_by_fd(struct file *file,
union bpf_attr __user *uattr)
{
struct bpf_prog_info __user *uinfo = u64_to_user_ptr(attr->info.info);
+ struct btf *attach_btf = bpf_prog_get_target_btf(prog);
struct bpf_prog_info info;
u32 info_len = attr->info.info_len;
struct bpf_prog_kstats stats;
@@ -4088,10 +4089,8 @@ static int bpf_prog_get_info_by_fd(struct file *file,
if (prog->aux->btf)
info.btf_id = btf_obj_id(prog->aux->btf);
info.attach_btf_id = prog->aux->attach_btf_id;
- if (prog->aux->attach_btf)
- info.attach_btf_obj_id = btf_obj_id(prog->aux->attach_btf);
- else if (prog->aux->dst_prog)
- info.attach_btf_obj_id = btf_obj_id(prog->aux->dst_prog->aux->attach_btf);
+ if (attach_btf)
+ info.attach_btf_obj_id = btf_obj_id(attach_btf);
ulen = info.nr_func_info;
info.nr_func_info = prog->aux->func_info_cnt;