When we send a message to a device that has no table, the return code was not set. The code would return "2", which is not considered a valid return value.
Signed-off-by: Mikulas Patocka <[email protected]> Cc: [email protected] --- drivers/md/dm-ioctl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) Index: linux-2.6/drivers/md/dm-ioctl.c =================================================================== --- linux-2.6.orig/drivers/md/dm-ioctl.c 2026-04-27 19:06:34.000000000 +0200 +++ linux-2.6/drivers/md/dm-ioctl.c 2026-05-06 22:10:09.000000000 +0200 @@ -1816,8 +1816,11 @@ static int target_message(struct file *f goto out_argv; table = dm_get_live_table(md, &srcu_idx); - if (!table) + if (!table) { + DMERR("The device has no table."); + r = -EINVAL; goto out_table; + } if (dm_deleting_md(md)) { r = -ENXIO;
