[PATCH v4 12/14] dfu_mtd: Ignore non-implemented lock device failure
Masami Hiramatsu
masami.hiramatsu at linaro.org
Wed May 19 07:46:34 CEST 2021
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 at linaro.org>
Cc: Lukasz Majewski <lukma at 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;
}
More information about the U-Boot
mailing list