[PATCH] drm/gma500: use NULL instead of using plain integer as pointer

[Yang Li]

This fixes the following sparse warnings:
drivers/gpu/drm/gma500/psb_drv.c:303:56: warning: Using plain integer as
NULL pointer

Reported-by: Abaci Robot <abaci at linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee at linux.alibaba.com>
---
 drivers/gpu/drm/gma500/psb_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 0bcab06..c2aab62 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -303,7 +303,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
 
 	ret = -ENOMEM;
 
-	dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
+	dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, NULL);
 	if (!dev_priv->mmu)
 		goto out_err;
 
-- 
1.8.3.1