rk fb: fix error judge for screen1

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 4d4a534e7587c07446a30956678e10e6b6b4fbc2..ebc9c0bd419b0926589627f8e19444e154088ddc 100755 (executable)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3589,7 +3589,7 @@ static int init_lcdc_device_driver(struct rk_fb *rk_fb,
                                devm_kzalloc(dev_drv->dev,
                                             sizeof(struct rk_screen),
                                             GFP_KERNEL);
-               if (screen1) {
+               if (!screen1) {
                        dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
                                dev_drv->id);
                        return -ENOMEM;