diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index d2e5bc3cf9696f4b1ab9785f10ff0a56c102a41a..025f14e30eed27d8f77b6e9c9522be802a77ebc8 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -1166,7 +1166,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
 	int new_len;
 	unsigned char *old_fb = info->screen_base;
 	unsigned char *new_fb;
-	unsigned char *new_back = 0;
+	unsigned char *new_back = NULL;
 
 	pr_warn("Reallocating framebuffer. Addresses will change!\n");