nand: Fix nand_erase_opts() offset check

NAND Flash is erased by blocks, not by pages.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Scott Wood <scottwood@freescale.com>

diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 3f111038f16dd8aeffbf570389e99c5e158900d8..285568316170cc8db2f5db74681d67b0bebc0717 100644 (file)
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -80,8 +80,8 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
        struct mtd_oob_ops oob_opts;
        struct nand_chip *chip = meminfo->priv;
 
-       if ((opts->offset & (meminfo->writesize - 1)) != 0) {
-               printf("Attempt to erase non page-aligned data\n");
+       if ((opts->offset & (meminfo->erasesize - 1)) != 0) {
+               printf("Attempt to erase non block-aligned data\n");
                return -1;
        }