fix unmounting of usb device

diff --git a/install-extras.sh b/install-extras.sh
index 317abd8c7ff347c1a399739a6272023381677824..a6baaf87f36e7db7a52228a8c40cfda5537d9d48 100755 (executable)
--- a/install-extras.sh
+++ b/install-extras.sh
@@ -68,6 +68,8 @@ rm -f $DEVTMP/fsf/reset.css
 ### 
 
 
+old_dir="$(pwd)"
+
 cd $DEVTMP/fsf/GNUAV
 
 mkdir -p lp2023_audio ;  cd lp2023_audio
@@ -188,6 +190,8 @@ tar -C $DEVTMP/source/ --no-same-owner --touch --no-overwrite-dir -xvf $TAR || t
 sync
 sleep 3
 
+cd "$old_dir"
+
 umount $DEVTMP
 
 rmdir $DEVTMP