@@ -79,7 +79,7 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
int (*compare)(struct sk_buff *a, struct sk_buff *b))
{
- struct sk_buff *pos, *insert = (struct sk_buff *)head;
+ struct sk_buff *pos, *insert = NULL;
skb_queue_reverse_walk(head, pos) {
const struct can_rx_offload_cb *cb_pos, *cb_new;
@@ -99,8 +99,10 @@ static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buf
insert = pos;
break;
}
-
- __skb_queue_after(head, insert, new);
+ if (!insert)
+ __skb_queue_head(head, new);
+ else
+ __skb_queue_after(head, insert, new);
}
static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
Eliminate code which assumes that SKBs and skb_queue_head objects can be cast to eachother during list processing. Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/can/rx-offload.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)