As nand_bb_write_buf calls mtd_write(bb->mtd, cur_ofs, now, ...) the limit that now should be checked against is bb->mtd->size - cur_ofs.
Signed-off-by: Uwe Kleine-König <[email protected]> --- drivers/mtd/nand/nand-bb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/nand-bb.c b/drivers/mtd/nand/nand-bb.c index 015f8dc524f3..a1523c3c8992 100644 --- a/drivers/mtd/nand/nand-bb.c +++ b/drivers/mtd/nand/nand-bb.c @@ -99,7 +99,7 @@ static int nand_bb_write_buf(struct nand_bb *bb, size_t count) loff_t cur_ofs = bb->offset & ~(BB_WRITEBUF_SIZE - 1); while (count) { - loff_t max = bb->mtd->size - bb->offset; + loff_t max = bb->mtd->size - cur_ofs; if (max <= 0) return -ENOSPC; -- 2.11.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
