diff options
Diffstat (limited to 'drivers/android/binder.c')
| -rw-r--r-- | drivers/android/binder.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 55cd17a13..8c2b7c074 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1707,8 +1707,10 @@ static size_t binder_get_object(struct binder_proc *proc, size_t object_size = 0; read_size = min_t(size_t, sizeof(*object), buffer->data_size - offset); - if (offset > buffer->data_size || read_size < sizeof(*hdr)) + if (offset > buffer->data_size || read_size < sizeof(*hdr) || + !IS_ALIGNED(offset, sizeof(u32))) return 0; + if (u) { if (copy_from_user(object, u + offset, read_size)) return 0; |