Fix the size of the buffer allocated to store the in-memory BBT.
This bug was previously hidden by a different bug, that was fixed in
d098093ba06e.
Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND
devices")
Cc: <sta...@vger.kernel.org>
Signed-off-by: Frieder Schrempf <frieder.schre...@kontron.de>
---
drivers/mtd/nand/bbt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c
index 56cde38..c12497f 100644
--- a/drivers/mtd/nand/bbt.c
+++ b/drivers/mtd/nand/bbt.c
@@ -27,7 +27,8 @@ int nanddev_bbt_init(struct nand_device *nand)
unsigned int nwords = DIV_ROUND_UP(nblocks * bits_per_block,
BITS_PER_LONG);
- nand->bbt.cache = kzalloc(nwords, GFP_KERNEL);
+ nand->bbt.cache = kzalloc(nwords * (BITS_PER_LONG / BITS_PER_BYTE),
+ GFP_KERNEL);
if (!nand->bbt.cache)
return -ENOMEM;
--
2.7.4
