diff options
Diffstat (limited to 'drivers/staging/android/binder.c')
| -rw-r--r-- | drivers/staging/android/binder.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index cfe4bc8f05cb..1f5e2499ac1b 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -2683,16 +2683,20 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) binder_free_thread(proc, thread); thread = NULL; break; - case BINDER_VERSION: + case BINDER_VERSION: { + struct binder_version __user *ver = ubuf; + if (size != sizeof(struct binder_version)) { ret = -EINVAL; goto err; } - if (put_user(BINDER_CURRENT_PROTOCOL_VERSION, &((struct binder_version *)ubuf)->protocol_version)) { + if (put_user(BINDER_CURRENT_PROTOCOL_VERSION, + &ver->protocol_version)) { ret = -EINVAL; goto err; } break; + } default: ret = -EINVAL; goto err; |