[AGPGART] Fix sparse warning in sgi-agp.c

drivers/char/agp/sgi-agp.c:51:10: warning: Using plain integer as NULL pointer

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index ee8f50edde1bd1f320c7ce15002e035be81883b2..cda608c42bea35e9fd7ed8f79f50ef1e9b8412ad 100644 (file)
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -47,9 +47,8 @@ static void *sgi_tioca_alloc_page(struct agp_bridge_data *bridge)
 
        nid = info->ca_closest_node;
        page = alloc_pages_node(nid, GFP_KERNEL, 0);
-       if (page == NULL) {
-               return 0;
-       }
+       if (!page)
+               return NULL;
 
        get_page(page);
        SetPageLocked(page);