pandora-state: check for state file before using it

Reported-by: Klaus Brinkmann <bbrink@uni-koblenz.de>

diff --git a/recipes/pandora-system/pandora-state/rc.pandora-state b/recipes/pandora-system/pandora-state/rc.pandora-state
index fd058ff..a1f6d46 100644 (file)
--- a/recipes/pandora-system/pandora-state/rc.pandora-state
+++ b/recipes/pandora-system/pandora-state/rc.pandora-state
@@ -38,8 +38,10 @@ d_start() {
        cat /etc/pandora/conf/dirty_expire_centisecs >  /proc/sys/vm/dirty_expire_centisecs
        cat /etc/pandora/conf/brightness.state > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness 
        cat /etc/pandora/conf/gamma.state > /sys/devices/platform/omap2_mcspi.1/spi1.1/gamma
-       filter=$(cat /etc/pandora/conf/filter.state)
-       /usr/pandora/scripts/op_videofir.sh $filter 
+       if [ -f /etc/pandora/conf/filter.state ]; then
+               filter=$(cat /etc/pandora/conf/filter.state)
+               /usr/pandora/scripts/op_videofir.sh $filter 
+       fi
        cpuspeed="$(cat /etc/pandora/conf/cpu.conf | grep default | awk -F\: '{print $2}')"
        oppmax="$(cat /etc/pandora/conf/cpu.conf | grep opp | awk -F\: '{print $2}')"
        echo $oppmax > /proc/pandora/cpu_opp_max