diff options
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 1ac67d4505e0..33a93fa24eb1 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1864,6 +1864,9 @@ drm_mode_create_from_cmdline_mode(struct drm_device *dev, { struct drm_display_mode *mode; + if (cmd->xres == 0 || cmd->yres == 0) + return NULL; + if (cmd->cvt) mode = drm_cvt_mode(dev, cmd->xres, cmd->yres, |