diff options
| -rw-r--r-- | drivers/md/dm-verity-target.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 5b9062e5167b..0d70c9c60d46 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -1052,7 +1052,7 @@ static int verity_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v, struct dm_verity_sig_opts *verify_args, bool only_modifier_opts) { - int r; + int r = 0; unsigned argc; struct dm_target *ti = v->ti; const char *arg_name; @@ -1122,8 +1122,18 @@ static int verity_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v, if (r) return r; continue; + + } else if (only_modifier_opts) { + /* + * Ignore unrecognized opt, could easily be an extra + * argument to an option whose parsing was skipped. + * Normal parsing (@only_modifier_opts=false) will + * properly parse all options (and their extra args). + */ + continue; } + DMERR("Unrecognized verity feature request: %s", arg_name); ti->error = "Unrecognized verity feature request"; return -EINVAL; } while (argc && !r); |