1 files changed, 15 insertions, 17 deletions

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index ece6f49638da..31147a037728 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -21,6 +21,14 @@
 #               (default ./arch/powerpc/boot)
 # -W dir        specify working directory for temporary files (default .)
 
+# Stop execution if any command fails
+set -e
+
+# Allow for verbose output
+if [ "$V" = 1 ]; then
+    set -x
+fi
+
 # defaults
 kernel=
 ofile=zImage
@@ -111,7 +119,7 @@ if [ -n "$dts" ]; then
     if [ -z "$dtb" ]; then
         dtb="$platform.dtb"
     fi
-    dtc -O dtb -o "$dtb" -b 0 -V 16 "$dts" || exit 1
+    dtc -O dtb -o "$dtb" -b 0 -V 16 "$dts"
 fi
 
 if [ -z "$kernel" ]; then
@@ -283,23 +291,13 @@ ps3)
 
     ${CROSS}objcopy -O binary "$ofile" "$ofile.bin"
 
-    msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
-        skip=$overlay_dest seek=$system_reset_kernel      \
-        count=$overlay_size bs=1 2>&1)
+    dd if="$ofile.bin" of="$ofile.bin" conv=notrunc   \
+        skip=$overlay_dest seek=$system_reset_kernel  \
+        count=$overlay_size bs=1
 
-    if [ $? -ne "0" ]; then
-       echo $msg
-       exit 1
-    fi
-
-    msg=$(dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \
-        skip=$system_reset_overlay seek=$overlay_dest     \
-        count=$overlay_size bs=1 2>&1)
-
-    if [ $? -ne "0" ]; then
-       echo $msg
-       exit 2
-    fi
+    dd if="$ofile.bin" of="$ofile.bin" conv=notrunc   \
+        skip=$system_reset_overlay seek=$overlay_dest \
+        count=$overlay_size bs=1
 
     gzip --force -9 --stdout "$ofile.bin" > "$object/otheros.bld"
     ;;