diff --git a/packages/addons/driver/hdhomerun/source/sleep.d/hdhomerun.power b/packages/addons/driver/hdhomerun/source/sleep.d/hdhomerun.power
index 02ac8750f3..f3b08e6284 100644
--- a/packages/addons/driver/hdhomerun/source/sleep.d/hdhomerun.power
+++ b/packages/addons/driver/hdhomerun/source/sleep.d/hdhomerun.power
@@ -31,7 +31,7 @@ case "$1" in
       progress "Shutting down HDHomeRun driver for suspending..."
       mkdir -p "$LOCKDIR"
       touch "$LOCKFILE"
-      killall userhdhomerun
+      killall -9 userhdhomerun
     fi
     ;;
 
diff --git a/packages/addons/driver/sundtek-mediatv/source/sleep.d/sundtek-mediatv.power b/packages/addons/driver/sundtek-mediatv/source/sleep.d/sundtek-mediatv.power
index 967e1dee91..0167050dd9 100644
--- a/packages/addons/driver/sundtek-mediatv/source/sleep.d/sundtek-mediatv.power
+++ b/packages/addons/driver/sundtek-mediatv/source/sleep.d/sundtek-mediatv.power
@@ -31,7 +31,7 @@ case "$1" in
       progress "Shutting down Sundtek DVB driver for suspending..."
       mkdir -p "$LOCKDIR"
       touch "$LOCKFILE"
-      mediaclient --shutdown
+      killall -9 mediasrv
     fi
     ;;
 
diff --git a/packages/network/connman/profile.d/connman.conf b/packages/network/connman/profile.d/connman.conf
index fdcce275e1..7c24b7e46b 100644
--- a/packages/network/connman/profile.d/connman.conf
+++ b/packages/network/connman/profile.d/connman.conf
@@ -25,7 +25,7 @@ wait_for_inet_addr () {
     if [ "$WAIT_NETWORK" = "true" ] ; then
       progress "Wait for network"
       [ -z "$WAIT_NETWORK_TIME" ] && WAIT_NETWORK_TIME=10
-      LOOP_COUNT=$[$WAIT_NETWORK_TIME * 5]
+      LOOP_COUNT=$((WAIT_NETWORK_TIME * 5))
       for i in $(seq 1 $LOOP_COUNT) ; do
         cnt=$(ifconfig | sed -e '/inet addr:/!d' -e '/127.0.0.1/d' |wc -l)
         [ $cnt -gt 0 ] && break