From a4edabb9ed3688eb13b45d5142da8f1efada01ad Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Thu, 2 Jan 2014 17:46:33 +0200
Subject: [PATCH] installerfw-sh-functions: fix installerfw_mnt_prefix

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
 installerfw-sh-functions | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/installerfw-sh-functions b/installerfw-sh-functions
index 4f6374e..d865023 100644
--- a/installerfw-sh-functions
+++ b/installerfw-sh-functions
@@ -42,9 +42,7 @@ installerfw_verify_defined()
 # tripple "/" in the resulting path.
 installerfw_mnt_prefix()
 {
-	installerfw_verify_defined "INSTALLERFW_MOUNT_PREFIX"
-
-	local path="$INSTALLERFW_MOUNT_PREFIX/$1"
+	local path="${INSTALLERFW_MOUNT_PREFIX:-}/$1"
 
 	printf "%s" "$path" | LC_ALL=C sed -e 's/\/\+/\//g'
 }
-- 
2.7.4