[U-Boot] [PATCH V2] mtd: mxc_nand: Fix crash after MTD resync

[Marek Vasut]

The driver triggered a BUG() in nand_base.c:3214/nand_scan_tail()
because the ecc.strength was not set in NAND_ECC_HW_SYNDROME ECC
mode.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Benoit Thebaudeau <benoit.thebaudeau at advansee.com>
Cc: Fabio Estevam <fabio.estevam at freescale.com>
Cc: Scott Wood <scottwood at freescale.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 drivers/mtd/nand/mxc_nand.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

V2: Set ecc.strength for both NAND_ECC_HW and NAND_ECC_HW_SYNDROME mode

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index ac435f2..40b0741 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1242,12 +1242,10 @@ int board_nand_init(struct nand_chip *this)
 		this->ecc.mode = NAND_ECC_HW;
 	}
 
-	if (this->ecc.mode == NAND_ECC_HW) {
-		if (is_mxc_nfc_1())
-			this->ecc.strength = 1;
-		else
-			this->ecc.strength = 4;
-	}
+	if (is_mxc_nfc_1())
+		this->ecc.strength = 1;
+	else
+		this->ecc.strength = 4;
 
 	host->pagesize_2k = 0;
 
-- 
1.7.10.4