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mkefidisk.sh: fix hanging on non-writeable device 

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 rev: cf4a18eec2a65d840352d1a2862242d116e8a409)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton 2015-04-21 14:01:55 +01:00 committed by Richard Purdie
parent 4d5c875810
commit 50623fd78c
1 changed files with 3 additions and 0 deletions
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3
scripts/contrib/mkefidisk.sh
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@ -136,6 +136,9 @@ unmount_device() {
}
unmount() {
if [ "$1" = "" ] ; then
return 0
fi
grep -q $1 /proc/mounts
if [ $? -eq 0 ]; then
debug "Unmounting $1"