From dd6fdb71a5bdde8022f03cc9fd42e47cf762fa66 Mon Sep 17 00:00:00 2001
From: Ayan Kumar Halder
Date: Wed, 15 Dec 2021 18:01:01 +0000
Subject: Return an error if DOMU_KERNEL[] is not defined

DOMU_KERNEL[] needs to be defined in the config file. If this is not
defined, then the user has specified an incorrect number for
NUM_DOMUS.

Signed-off-by: Ayan Kumar Halder <ayankuma@xilinx.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
---
 scripts/uboot-script-gen | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'scripts')

diff --git a/scripts/uboot-script-gen b/scripts/uboot-script-gen
index d8772bc..f511c7f 100755
--- a/scripts/uboot-script-gen
+++ b/scripts/uboot-script-gen
@@ -549,6 +549,13 @@ xen_file_loading()
             i=$(( $i + 1 ))
             continue
         fi
+
+        if test -z "${DOMU_KERNEL[$i]}"
+        then
+            echo "DOMU_KERNEL[$i] is not defined"
+            cleanup_and_return_err
+        fi
+
         check_compressed_file_type ${DOMU_KERNEL[$i]} "executable"
         domU_kernel_addr[$i]=$memaddr
         load_file ${DOMU_KERNEL[$i]} "domU${i}_kernel"
-- 
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