diff --git a/weak-modules b/weak-modules
index e328902..1a5312b 100644
--- a/weak-modules
+++ b/weak-modules
@@ -179,24 +179,24 @@ compare_initramfs_modules() {
     mkdir "$tmpdir/new_initramfs"
 
     decompress_initramfs "$old_initramfs" "$tmpdir/old_initramfs.img"
-    pushd "$tmpdir/old_initramfs" >/dev/null
+    pushd "$tmpdir/old_initramfs" >/dev/null || exit
     cpio -i < "$tmpdir/old_initramfs.img" 2>/dev/null
     rm "$tmpdir/old_initramfs.img"
     n=0; for i in `list_module_files|sort`; do
         old_initramfs_modules[n]="$i"
         n=$((n+1))
     done
-    popd >/dev/null
+    popd >/dev/null || exit
 
     decompress_initramfs "$new_initramfs" "$tmpdir/new_initramfs.img"
-    pushd "$tmpdir/new_initramfs" >/dev/null
+    pushd "$tmpdir/new_initramfs" >/dev/null || exit
     cpio -i < "$tmpdir/new_initramfs.img" 2>/dev/null
     rm "$tmpdir/new_initramfs.img"
     n=0; for i in `list_module_files|sort`; do
         new_initramfs_modules[n]="$i"
         n=$((n+1))
     done
-    popd >/dev/null
+    popd >/dev/null || exit
 
     # Compare the length and contents of the arrays
     if [ "${#old_initramfs_modules[@]}" == "${#new_initramfs_modules[@]}" -a \