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path: root/drivers/gpu/drm/drm_modes.c
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Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
-rw-r--r--drivers/gpu/drm/drm_modes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 6662d0457ad6..73e4de3c7f49 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1865,6 +1865,9 @@ 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,