diff --git a/[refs] b/[refs]
index 5669a3cb5213..ce782bf53804 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8376d0bccde3cf739649ea8559f7bedb4b5583b7
+refs/heads/master: 7e45bf83f4cee68f0cfa9599007f8e089ea53365
diff --git a/trunk/drivers/mtd/nand/nandsim.c b/trunk/drivers/mtd/nand/nandsim.c
index a932c485eb04..c3c13e64a2f0 100644
--- a/trunk/drivers/mtd/nand/nandsim.c
+++ b/trunk/drivers/mtd/nand/nandsim.c
@@ -1397,10 +1397,7 @@ int do_read_error(struct nandsim *ns, int num)
 	unsigned int page_no = ns->regs.row;
 
 	if (read_error(page_no)) {
-		int i;
-		memset(ns->buf.byte, 0xFF, num);
-		for (i = 0; i < num; ++i)
-			ns->buf.byte[i] = random32();
+		prandom_bytes(ns->buf.byte, num);
 		NS_WARN("simulating read error in page %u\n", page_no);
 		return 1;
 	}