mtd: nand: Fix nanddev_neraseblocks()

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: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index abe975c..78b86de 100644 (file)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
  */
 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;
 }
 
 /**