diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-06-20 12:03:41 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-06-20 12:03:41 +1000 |
| commit | 8712f0a17bb135d4ad3eb85b30f47c561cf9c148 (patch) | |
| tree | 419614056dee825d2e5a2f15784349cb466310c8 | |
| parent | 00f549bd5f40d9ad6ec7164cd01646ed468b9a4a (diff) | |
drm: fix the ioctl to not believe userspace.
believing userspace causes oopses
| -rw-r--r-- | linux-core/drm_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 609fc838..b375fa1b 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -631,6 +631,8 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto err_i1; } #endif + cmd = ioctl->cmd; + func = ioctl->func; /* is there a local override? */ if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl) |