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-rw-r--r--net/tipc/link.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index cf465d6..69cd9bf 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2358,7 +2358,8 @@ int tipc_link_recv_fragment(struct sk_buff **head, struct sk_buff **tail,
*head = frag;
skb_frag_list_init(*head);
return 0;
- } else if (skb_try_coalesce(*head, frag, &headstolen, &delta)) {
+ } else if (*head &&
+ skb_try_coalesce(*head, frag, &headstolen, &delta)) {
kfree_skb_partial(frag, headstolen);
} else {
if (!*head)
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