return -EIO;
max_open_str = blkzoned_get_sysfs_attr(f->file_name, "queue/max_open_zones");
- if (!max_open_str)
+ if (!max_open_str) {
+ *max_open_zones = 0;
return 0;
+ }
dprint(FD_ZBD, "%s: max open zones supported by device: %s\n",
f->file_name, max_open_str);