diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4ad2ad9..0d669ae 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2163,9 +2163,9 @@
 	struct rbd_obj_request *obj_request = NULL;
 	struct rbd_obj_request *next_obj_request;
 	bool write_request = img_request_write_test(img_request);
-	struct bio *bio_list = 0;
+	struct bio *bio_list = NULL;
 	unsigned int bio_offset = 0;
-	struct page **pages = 0;
+	struct page **pages = NULL;
 	u64 img_offset;
 	u64 resid;
 	u16 opcode;