[OE-core] [PATCH] init-install-efi.sh: Check if an installation device is present

[leonardo.sandoval.gonzalez at linux.intel.com]

From: Leonardo Sandoval <leonardo.sandoval.gonzalez at linux.intel.com>

In case there is no installation device present, give a better
message to the user and abort installation.

[YOCTO #7971]

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez at linux.intel.com>
---
 meta/recipes-core/initrdscripts/files/init-install-efi.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
index f339b30..a3ed74b 100644
--- a/meta/recipes-core/initrdscripts/files/init-install-efi.sh
+++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -55,6 +55,11 @@ for device in `ls /sys/block/`; do
     esac
 done
 
+if [ -z "${hdnamelist}" ]; then
+    echo "You need another device (besides the live device /dev/${live_dev_name}) to install the image. Installation aborted."
+    exit 1
+fi
+
 TARGET_DEVICE_NAME=""
 for hdname in $hdnamelist; do
     # Display found hard drives and their basic info
-- 
1.8.4.5