forked from luck/tmp_suning_uos_patched
tipc: fix a double kfree_skb()
tipc_udp_xmit() drops the packet on error, there is no
need to drop it again.
Fixes: ef20cd4dd1
("tipc: introduce UDP replicast")
Reported-and-tested-by: syzbot+eae585ba2cc2752d3704@syzkaller.appspotmail.com
Cc: Ying Xue <ying.xue@windriver.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
15ef70e286
commit
acb4a33e98
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@ -245,10 +245,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
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}
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err = tipc_udp_xmit(net, _skb, ub, src, &rcast->addr);
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if (err) {
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kfree_skb(_skb);
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if (err)
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goto out;
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}
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}
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err = 0;
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out:
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