[PATCH 4.19 109/205] mtd: nand: Fix nanddev_neraseblocks()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2018-11-19 16:36:43
Also in:
lkml
4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Boris Brezillon <redacted>
commit d098093ba06eb032057d1aca1c2e45889e099d00 upstream.
nanddev_neraseblocks() currently returns the number pages per LUN
instead of the total number of eraseblocks.
Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices")
Cc: <redacted>
Signed-off-by: Boris Brezillon <redacted>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
include/linux/mtd/nand.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h@@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntarg */ static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand) { - return (u64)nand->memorg.luns_per_target * - nand->memorg.eraseblocks_per_lun * - nand->memorg.pages_per_eraseblock; + return nand->memorg.ntargets * nand->memorg.luns_per_target * + nand->memorg.eraseblocks_per_lun; } /**