From dc1d83925e0e819dc660054743d5a5e5703f3eb9 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sat, 1 Jun 2019 10:32:12 +0200
Subject: [PATCH] u-boot: Fail if config is wrongly configured

---
 packages/tools/u-boot/package.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/tools/u-boot/package.mk b/packages/tools/u-boot/package.mk
index d412494677..0860e00846 100644
--- a/packages/tools/u-boot/package.mk
+++ b/packages/tools/u-boot/package.mk
@@ -35,7 +35,10 @@ esac
 
 post_patch() {
   if [ -n "$UBOOT_SYSTEM" ] && find_file_path bootloader/config; then
-    cat $FOUND_PATH >> "$PKG_BUILD/configs/$($ROOT/$SCRIPTS/uboot_helper $PROJECT $DEVICE $UBOOT_SYSTEM config)"
+    PKG_CONFIG_FILE="$PKG_BUILD/configs/$($ROOT/$SCRIPTS/uboot_helper $PROJECT $DEVICE $UBOOT_SYSTEM config)"
+    if [ -f "$PKG_CONFIG_FILE" ]; then
+      cat $FOUND_PATH >> "$PKG_CONFIG_FILE"
+    fi
   fi
 }