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mtd: nand: samsung: warn about un-parseable ECC info

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We don't handle cases larger than 7. We probably shouldn't pretend we
know the ECC step size in this case, and it's probably also good to
WARN() like we do in many other similar cases.

Fixes: 8fc82d456e ("mtd: nand: samsung: Retrieve ECC requirements from extended ID")
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Brian Norris 2017-05-01 17:04:55 -07:00 committed by Boris Brezillon
parent 7877104929
commit d241979074
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/nand_samsung.c
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@ -84,6 +84,9 @@ static void samsung_nand_decode_id(struct nand_chip *chip)
case 7:
chip->ecc_strength_ds = 60;
break;
default:
WARN(1, "Could not decode ECC info");
chip->ecc_step_ds = 0;
}
}
} else {