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-rw-r--r--drivers/mtd/onenand/onenand_base.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index e342ba04118..6b950ab8ea8 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -965,8 +965,11 @@ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobsize);
- this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
- this->write_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen);
+ /* We send data to spare ram with oobsize
+ * to prevent byte access */
+ memset(this->page_buf, 0xff, mtd->oobsize);
+ memcpy(this->page_buf + column, buf, thislen);
+ this->write_bufferram(mtd, ONENAND_SPARERAM, this->page_buf, 0, mtd->oobsize);
this->command(mtd, ONENAND_CMD_PROGOOB, to, mtd->oobsize);