diff options
| -rw-r--r-- | linux-core/drm_ioc32.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-core/drm_ioc32.c b/linux-core/drm_ioc32.c index 558376de1..0188154e2 100644 --- a/linux-core/drm_ioc32.c +++ b/linux-core/drm_ioc32.c @@ -1051,8 +1051,13 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) drm_ioctl_compat_t *fn; int ret; + + /* Assume that ioctls without an explicit compat routine will "just + * work". This may not always be a good assumption, but it's better + * than always failing. + */ if (nr >= DRM_ARRAY_SIZE(drm_compat_ioctls)) - return -ENOTTY; + return drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); fn = drm_compat_ioctls[nr]; |