~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1040,6 +1040,9 @@
1040	1040	u32 pixclock;
1041	1041	int screen_size, plane;
1042	1042
	1043	+ if (!var->pixclock)
	1044	+ return -EINVAL;
	1045	+
1043	1046	plane = fbdev->plane;
1044	1047
1045	1048	/* Make sure that the mode respect all LCD controller and
..	..	@@ -1729,6 +1732,9 @@
1729	1732
1730	1733	/* Now hook interrupt too */
1731	1734	irq = platform_get_irq(dev, 0);
	1735	+ if (irq < 0)
	1736	+ return irq;
	1737	+
1732	1738	ret = request_irq(irq, au1200fb_handle_irq,
1733	1739	IRQF_SHARED, "lcd", (void *)dev);
1734	1740	if (ret) {