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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 3729f679ae5d08b6abeef036e8932bce79896f76..2d7e6cffd6d4d50deeca85564e39e200be34e670 100644 (file)
--- 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)