diff options
| -rw-r--r-- | drivers/char/drm/drm_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index fc54140551a..22957ac15df 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -475,6 +475,8 @@ int drm_ioctl(struct inode *inode, struct file *filp, else goto err_i1; + /* Do not trust userspace, use our own definition */ + cmd = ioctl->cmd; func = ioctl->func; /* is there a local override? */ if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl) |