diff options
Diffstat (limited to 'drivers/char/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/char/drm/drm_ioctl.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 9b0feba6b063..a654ac17a900 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -325,17 +325,13 @@ int drm_setversion(DRM_IOCTL_ARGS) drm_set_version_t retv; int if_version; drm_set_version_t __user *argp = (void __user *)data; - drm_version_t version; DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv)); - memset(&version, 0, sizeof(version)); - - dev->driver->version(&version); retv.drm_di_major = DRM_IF_MAJOR; retv.drm_di_minor = DRM_IF_MINOR; - retv.drm_dd_major = version.version_major; - retv.drm_dd_minor = version.version_minor; + retv.drm_dd_major = dev->driver->major; + retv.drm_dd_minor = dev->driver->minor; DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv)); @@ -354,9 +350,9 @@ int drm_setversion(DRM_IOCTL_ARGS) } if (sv.drm_dd_major != -1) { - if (sv.drm_dd_major != version.version_major || + if (sv.drm_dd_major != dev->driver->major || sv.drm_dd_minor < 0 - || sv.drm_dd_minor > version.version_minor) + || sv.drm_dd_minor > dev->driver->minor) return EINVAL; if (dev->driver->set_version) |