diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c index efcb308f80ad..0b09e5c915b1 100644 --- a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c +++ b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c @@ -29,7 +29,7 @@ static bool less(struct bpf_rb_node *a, const struct bpf_rb_node *b) } SEC("?tc") -__failure __msg("Unreleased reference id=3 alloc_insn=21") +__failure __msg("Unreleased reference id=4 alloc_insn=21") long rbtree_refcounted_node_ref_escapes(void *ctx) { struct node_acquire *n, *m; @@ -43,6 +43,8 @@ long rbtree_refcounted_node_ref_escapes(void *ctx) /* m becomes an owning ref but is never drop'd or added to a tree */ m = bpf_refcount_acquire(n); bpf_spin_unlock(&glock); + if (!m) + return 2; m->key = 2; return 0; |