Merge branch 'drm-next0420' of https://github.com/markyzq/kernel-drm-rockchip into drm-fixes

one fix and maintainers update
* 'drm-next0420' of https://github.com/markyzq/kernel-drm-rockchip:
  drm/rockchip: fix error check when getting irq
  MAINTAINERS: add entry for Rockchip drm drivers

MAINTAINERS

@@ -3413,6 +3413,13 @@ F:	drivers/gpu/drm/rcar-du/
 F:	drivers/gpu/drm/shmobile/
 F:	include/linux/platform_data/shmob_drm.h
 
+DRM DRIVERS FOR ROCKCHIP
+M:	Mark Yao <mark.yao@rock-chips.com>
+L:	dri-devel@lists.freedesktop.org
+S:	Maintained
+F:	drivers/gpu/drm/rockchip/
+F:	Documentation/devicetree/bindings/video/rockchip*
+
 DSBR100 USB FM RADIO DRIVER
 M:	Alexey Klimov <klimov.linux@gmail.com>
 L:	linux-media@vger.kernel.org

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -1409,7 +1409,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
 	struct vop *vop;
 	struct resource *res;
 	size_t alloc_size;
-	int ret;
+	int ret, irq;
 
 	of_id = of_match_device(vop_driver_dt_match, dev);
 	vop_data = of_id->data;
@@ -1445,11 +1445,12 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
 		return ret;
 	}
 
-	vop->irq = platform_get_irq(pdev, 0);
-	if (vop->irq < 0) {
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
 		dev_err(dev, "cannot find irq for vop\n");
-		return vop->irq;
+		return irq;
 	}
+	vop->irq = (unsigned int)irq;
 
 	spin_lock_init(&vop->reg_lock);
 	spin_lock_init(&vop->irq_lock);