[PATCH 1/2] mtd: create bitflips in the correct page

Sascha Hauer s.hauer at pengutronix.de
Tue Mar 14 00:10:51 PDT 2017


In mtd_peb_create_bitflips() buf always points to the first page in a
block. If we want to create bitflips in other pages we have to add the
offset into the block.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/peb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/peb.c b/drivers/mtd/peb.c
index 66227d4ffb..c97697f6f9 100644
--- a/drivers/mtd/peb.c
+++ b/drivers/mtd/peb.c
@@ -610,7 +610,7 @@ int mtd_peb_create_bitflips(struct mtd_info *mtd, int pnum, int offset,
 	for (i = 0; i < num_bitflips; i++) {
 		int offs;
 		int bit;
-		u8 *pos = buf;
+		u8 *pos = buf + offset;
 
 		if (random) {
 			offs = random32() % len;
-- 
2.11.0




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