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authorBrian Norris <computersforpeace@gmail.com>2017-05-01 17:04:55 -0700
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-05-22 09:42:29 +0200
commitd24197907454b902908e025bce4b8bc677d3ba6b (patch)
tree3f5ca1529e25a793ef58553730707bef3f0915e6 /drivers/mtd/nand
parent787710492911e21148975e1d1914c7409fb32c7e (diff)
mtd: nand: samsung: warn about un-parseable ECC info
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: 8fc82d456e40 ("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>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/nand_samsung.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_samsung.c b/drivers/mtd/nand/nand_samsung.c
index 9cfc4035a420..1e0755997762 100644
--- a/drivers/mtd/nand/nand_samsung.c
+++ b/drivers/mtd/nand/nand_samsung.c
@@ -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 {