If cleanup() is called early on, as happens when the device isn't
writeable, then none of the mount point variables are set; thus the
script was calling grep with only one argument and appeared to hang
since it was waiting for input on stdin.
(From OE-Core master rev:
cf4a18eec2a65d840352d1a2862242d116e8a409)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
}
unmount() {
+ if [ "$1" = "" ] ; then
+ return 0
+ fi
grep -q $1 /proc/mounts
if [ $? -eq 0 ]; then
debug "Unmounting $1"
