diff --git a/[refs] b/[refs]
index 1e73b5b92bdb..2968a147ac00 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7dafd239ab522d38979ebe44d79aa68ad7b1a383
+refs/heads/master: 529273c1ad5f591d066a9d90a6bd6affa19c5461
diff --git a/trunk/arch/powerpc/boot/install.sh b/trunk/arch/powerpc/boot/install.sh
index 51b2387bdba0..98312d169c85 100644
--- a/trunk/arch/powerpc/boot/install.sh
+++ b/trunk/arch/powerpc/boot/install.sh
@@ -18,6 +18,9 @@
 #   $5 and more - kernel boot files; zImage*, uImage, cuImage.*, etc.
 #
 
+# Bail with error code if anything goes wrong
+set -e
+
 # User may have a custom install script
 
 if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi