diff options
| -rw-r--r-- | drivers/staging/android/ion/ion-ioctl.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c index d9f8b1424da1..e26b7864db16 100644 --- a/drivers/staging/android/ion/ion-ioctl.c +++ b/drivers/staging/android/ion/ion-ioctl.c @@ -27,19 +27,18 @@ union ion_ioctl_arg { static int validate_ioctl_arg(unsigned int cmd, union ion_ioctl_arg *arg) { - int ret = 0; - switch (cmd) { case ION_IOC_HEAP_QUERY: - ret = arg->query.reserved0 != 0; - ret |= arg->query.reserved1 != 0; - ret |= arg->query.reserved2 != 0; + if (arg->query.reserved0 || + arg->query.reserved1 || + arg->query.reserved2 ) + return -EINVAL; break; default: break; } - return ret ? -EINVAL : 0; + return 0; } /* fix up the cases where the ioctl direction bits are incorrect */ |
