1 files changed, 7 insertions, 3 deletions

diff --git a/Documentation/livepatch/shadow-vars.txt b/Documentation/livepatch/shadow-vars.txt
index 9c7ae191641c..ecc09a7be5dd 100644
--- a/Documentation/livepatch/shadow-vars.txt
+++ b/Documentation/livepatch/shadow-vars.txt
@@ -65,11 +65,15 @@ to do actions that can be done only once when a new variable is allocated.
 
 * klp_shadow_free() - detach and free a <obj, id> shadow variable
   - find and remove a <obj, id> reference from global hashtable
-    - if found, free shadow variable
+    - if found
+      - call destructor function if defined
+      - free shadow variable
 
 * klp_shadow_free_all() - detach and free all <*, id> shadow variables
   - find and remove any <*, id> references from global hashtable
-    - if found, free shadow variable
+    - if found
+      - call destructor function if defined
+      - free shadow variable
 
 
 2. Use cases
@@ -136,7 +140,7 @@ variable:
 
 void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
 {
-        klp_shadow_free(sta, PS_LOCK);
+        klp_shadow_free(sta, PS_LOCK, NULL);
         kfree(sta);
         ...