diff --git a/[refs] b/[refs]
index d9c48eabf1f5..ffb470352c69 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bdb02504f473be6a785741093913ea2acd05626f
+refs/heads/master: 60573b874b03d22678614ca1e73f6b15c1b53b40
diff --git a/trunk/block/ll_rw_blk.c b/trunk/block/ll_rw_blk.c
index 9eabac95fbe0..1014d349a386 100644
--- a/trunk/block/ll_rw_blk.c
+++ b/trunk/block/ll_rw_blk.c
@@ -1352,6 +1352,7 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq,
 			sg = next_sg;
 			next_sg = sg_next(sg);
 
+			memset(sg, 0, sizeof(*sg));
 			sg->page = bvec->bv_page;
 			sg->length = nbytes;
 			sg->offset = bvec->bv_offset;