myri10ge: fix an incorrect free for skb in myri10ge_sw_tso

[ Upstream commit b423e54 ]

All remaining skbs should be released when myri10ge_xmit fails to
transmit a packet. Fix it within another skb_list_walk_safe.

Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: Xiaomeng Tong

drivers/net/ethernet/myricom/myri10ge/myri10ge.c

@@ -2900,11 +2900,9 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
 		status = myri10ge_xmit(curr, dev);
 		if (status != 0) {
 			dev_kfree_skb_any(curr);
-			if (segs != NULL) {
-				curr = segs;
-				segs = next;
+			skb_list_walk_safe(next, curr, next) {
 				curr->next = NULL;
-				dev_kfree_skb_any(segs);
+				dev_kfree_skb_any(curr);
 			}
 			goto drop;
 		}