skbuff: skb_copy_ubufs must release uarg even without user frags
[linux-2.6-microblaze.git] / net / core / skbuff.c
index edf40ac..a3cb0be 100644 (file)
@@ -1178,7 +1178,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
        u32 d_off;
 
        if (!num_frags)
-               return 0;
+               goto release;
 
        if (skb_shared(skb) || skb_unclone(skb, gfp_mask))
                return -EINVAL;
@@ -1238,6 +1238,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
        __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off);
        skb_shinfo(skb)->nr_frags = new_frags;
 
+release:
        skb_zcopy_clear(skb, false);
        return 0;
 }