[PATCH 1/6] mtd: rawnand: sunxi: fix sunxi_nand_ooblayout_free

[Richard Genoud <richard.genoud@bootlin.com>]

The available length is really USER_DATA_LEN - 2 instead of just 2 (the
user data length minus the BBM length)
That doesn't change anything now, but if USER_DATA_LEN changes, it will.

Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
---
 drivers/mtd/nand/raw/sunxi_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 9dcdc93734cb..c420909b944b 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1761,12 +1761,12 @@ static int sunxi_nand_ooblayout_free(struct mtd_info *mtd, int section,
 
 	/*
 	 * The first 2 bytes are used for BB markers, hence we
-	 * only have 2 bytes available in the first user data
+	 * only have USER_DATA_SZ - 2 bytes available in the first user data
 	 * section.
 	 */
 	if (!section && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST) {
 		oobregion->offset = 2;
-		oobregion->length = 2;
+		oobregion->length = USER_DATA_SZ - 2;
 
 		return 0;
 	}