[PATCH 1/6] mtd: rawnand: sunxi: fix sunxi_nand_ooblayout_free
From: Richard Genoud <richard.genoud@bootlin.com>
Date: 2026-02-20 16:10:35
Also in:
linux-sunxi, lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
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; }