1 files changed, 7 insertions, 3 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index f93c2713017d..801c946dd24b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1200,13 +1200,17 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
 static inline int audit_expand(struct audit_buffer *ab, int extra)
 {
         struct sk_buff *skb = ab->skb;
-        int ret = pskb_expand_head(skb, skb_headroom(skb), extra,
-                                   ab->gfp_mask);
+        int oldtail = skb_tailroom(skb);
+        int ret = pskb_expand_head(skb, 0, extra, ab->gfp_mask);
+        int newtail = skb_tailroom(skb);
+
         if (ret < 0) {
                 audit_log_lost("out of memory in audit_expand");
                 return 0;
         }
-        return skb_tailroom(skb);
+
+        skb->truesize += newtail - oldtail;
+        return newtail;
 }
 
 /*