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-rw-r--r--module/zfs/zfs_sysfs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/module/zfs/zfs_sysfs.c b/module/zfs/zfs_sysfs.c
index 6bf2e23aa..1eb7f9448 100644
--- a/module/zfs/zfs_sysfs.c
+++ b/module/zfs/zfs_sysfs.c
@@ -294,9 +294,11 @@ zprop_sysfs_show(const char *attr_name, const zprop_desc_t *property,
property->pd_strdefault : "";
break;
case PROP_TYPE_INDEX:
- (void) zprop_index_to_string(property->pd_propnum,
+ if (zprop_index_to_string(property->pd_propnum,
property->pd_numdefault, &show_str,
- property->pd_types);
+ property->pd_types) != 0) {
+ show_str = "";
+ }
break;
default:
return (0);