diff options
| -rw-r--r-- | kernel/audit.c | 10 |
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; } /* |