scripts/get-maintainer: use `exit' instead of `return'

`return' can only be used from within function scope or from source'd
scripts.

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/get-maintainer b/scripts/get-maintainer
index 1c5be02..5b82e35 100755
--- a/scripts/get-maintainer
+++ b/scripts/get-maintainer
@@ -47,7 +47,7 @@ done
 
 if [ -z "$path" ]; then
         usage
-        return 1
+        exit 1
 fi
 
 maintained=`mktemp`