diff options
| -rw-r--r-- | drivers/android/binder.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 978740537a1a..4d90203ea048 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -5552,6 +5552,7 @@ static bool binder_txns_pending_ilocked(struct binder_proc *proc) static void binder_add_freeze_work(struct binder_proc *proc, bool is_frozen) { + struct binder_node *prev = NULL; struct rb_node *n; struct binder_ref *ref; @@ -5560,7 +5561,10 @@ static void binder_add_freeze_work(struct binder_proc *proc, bool is_frozen) struct binder_node *node; node = rb_entry(n, struct binder_node, rb_node); + binder_inc_node_tmpref_ilocked(node); binder_inner_proc_unlock(proc); + if (prev) + binder_put_node(prev); binder_node_lock(node); hlist_for_each_entry(ref, &node->refs, node_entry) { /* @@ -5586,10 +5590,13 @@ static void binder_add_freeze_work(struct binder_proc *proc, bool is_frozen) } binder_inner_proc_unlock(ref->proc); } + prev = node; binder_node_unlock(node); binder_inner_proc_lock(proc); } binder_inner_proc_unlock(proc); + if (prev) + binder_put_node(prev); } static int binder_ioctl_freeze(struct binder_freeze_info *info, |