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-rw-r--r--Documentation/sphinx/templates/kernel-toc.html4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html
index b58efa99df..41f1efbe64 100644
--- a/Documentation/sphinx/templates/kernel-toc.html
+++ b/Documentation/sphinx/templates/kernel-toc.html
@@ -12,5 +12,7 @@
<script type="text/javascript"> <!--
var sbar = document.getElementsByClassName("sphinxsidebar")[0];
let currents = document.getElementsByClassName("current")
- sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ if (currents.length) {
+ sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ }
--> </script>