From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Thu, 29 Nov 2012 03:19:14 +0000 (+1100)
Subject: mtd: mtd_stresstest: use prandom_bytes()
X-Git-Tag: next-20121205~1^2~25
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cb34e7726cbb7c32395a85fd28dbf68bc2d8e917;p=karo-tx-linux.git

mtd: mtd_stresstest: use prandom_bytes()

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Laight <david.laight@aculab.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: Robert Love <robert.w.love@intel.com>
Cc: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 3729f679ae5d..2d7e6cffd6d4 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -282,8 +282,7 @@ static int __init mtd_stresstest_init(void)
 	}
 	for (i = 0; i < ebcnt; i++)
 		offsets[i] = mtd->erasesize;
-	for (i = 0; i < bufsize; i++)
-		writebuf[i] = random32();
+	prandom_bytes(writebuf, bufsize);
 
 	err = scan_for_bad_eraseblocks();
 	if (err)