1 files changed, 1 insertions, 1 deletions
diff --git a/io-tool/mts-io-sysfs b/io-tool/mts-io-sysfs
index 7ec8da0..0d8ef24 100755
--- a/io-tool/mts-io-sysfs
+++ b/io-tool/mts-io-sysfs
@@ -102,7 +102,7 @@ usage() {
     FILENAME=${f##*/mts-io/}
     case $FILENAME in
       #mac addresses are read-only
-      mac-* )
+      *mac-* )
         ;;
       #product-id, device-id, vendor-id are all read-only
       *-id )