hw_vars: Fix a typo about DELAY parameter

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw_vars b/hw_vars
index 4fd389d..bd877a0 100755
--- a/hw_vars
+++ b/hw_vars
@@ -9,7 +9,7 @@ fi
 [ -n "$SYNC_RW" ] && USEMEM="$USEMEM -y"
 [ -n "$BIND_CPU" ] && USEMEM="$USEMEM -b $BIND_CPU"
 [ -n "$REPEAT_COUNT" ] && USEMEM="$USEMEM -r $REPEAT_COUNT"
-[ -n "DELAY" ] && USEMEM="$USEMEM -e $DELAY"
+[ -n "$DELAY" ] && USEMEM="$USEMEM -e $DELAY"
 
 TMPFS_MNT=/tmp/vm-scalability-tmp
 SHM_FILE=$TMPFS_MNT/sparse-${0#*case-}