diff options
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 374f404e81da..f8b278d3559b 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -160,6 +160,8 @@ struct input_event_compat { # define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current)) #elif defined(CONFIG_ARCH_S390) # define COMPAT_TEST test_thread_flag(TIF_31BIT) +#elif defined(CONFIG_MIPS) +# define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR) #else # define COMPAT_TEST test_thread_flag(TIF_32BIT) #endif @@ -320,6 +322,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL; if (get_user(v, ip + 1)) return -EFAULT; if (v < 0 || v > KEY_MAX) return -EINVAL; + if (v >> (dev->keycodesize * 8)) return -EINVAL; u = SET_INPUT_KEYCODE(dev, t, v); clear_bit(u, dev->keybit); set_bit(v, dev->keybit); |