Ignore the non-implemented lock device failure on writing mtd via DFU. Without this fix, DFU write shows an error on such device even if it succeeded, because dfu->write_medium returns -EOPNOTSUPP.
Signed-off-by: Masami Hiramatsu masami.hiramatsu@linaro.org Cc: Lukasz Majewski lukma@denx.de --- drivers/dfu/dfu_mtd.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/dfu/dfu_mtd.c b/drivers/dfu/dfu_mtd.c index ca67585a7e..e58302c32d 100644 --- a/drivers/dfu/dfu_mtd.c +++ b/drivers/dfu/dfu_mtd.c @@ -152,6 +152,8 @@ static int mtd_block_op(enum dfu_op op, struct dfu_entity *dfu, ret = mtd_lock(mtd, lock_ofs, lock_len); if (ret && ret != -EOPNOTSUPP) printf("MTD device lock failed\n"); + if (ret == -EOPNOTSUPP) + ret = 0; } return ret; }