~xnox/ubuntu/saucy/initramfs-tools-ubuntu-touch/emulator

Skip calling readlink with empty $part, when partition from in
partlist loop is not found, thus avoiding busybox help output printed
on the console.

added added

removed removed

# find the right partition

for partname in $partlist; do

part=$(find /dev -name $partname|tail -1)

[ -z "$part" ] && continue

path=$(readlink -f $part)

[ -n "$path" ] && break

done