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Date: Fri, 4 Jun 2021 01:34:32 +0000 From: zhengyongjun <zhengyongjun3@...wei.com> To: "jmaloy@...hat.com" <jmaloy@...hat.com>, "ying.xue@...driver.com" <ying.xue@...driver.com>, "davem@...emloft.net" <davem@...emloft.net>, "kuba@...nel.org" <kuba@...nel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "tipc-discussion@...ts.sourceforge.net" <tipc-discussion@...ts.sourceforge.net>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: 答复: [PATCH net-next] tipc: Return the correct errno code Sorry, this patch is wrong, please ignore it, thanks :) -----邮件原件----- 发件人: zhengyongjun 发送时间: 2021年6月4日 9:47 收件人: jmaloy@...hat.com; ying.xue@...driver.com; davem@...emloft.net; kuba@...nel.org; netdev@...r.kernel.org; tipc-discussion@...ts.sourceforge.net; linux-kernel@...r.kernel.org 抄送: zhengyongjun <zhengyongjun3@...wei.com> 主题: [PATCH net-next] tipc: Return the correct errno code When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF. Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com> --- net/tipc/link.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/net/tipc/link.c b/net/tipc/link.c index c44b4bfaaee6..5b6181277cc5 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -912,7 +912,7 @@ static int link_schedule_user(struct tipc_link *l, struct tipc_msg *hdr) skb = tipc_msg_create(SOCK_WAKEUP, 0, INT_H_SIZE, 0, dnode, l->addr, dport, 0, 0); if (!skb) - return -ENOBUFS; + return -ENOMEM; msg_set_dest_droppable(buf_msg(skb), true); TIPC_SKB_CB(skb)->chain_imp = msg_importance(hdr); skb_queue_tail(&l->wakeupq, skb); @@ -1030,7 +1030,7 @@ void tipc_link_reset(struct tipc_link *l) * * Consumes the buffer chain. * Messages at TIPC_SYSTEM_IMPORTANCE are always accepted - * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS + * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS or + -ENOMEM */ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, struct sk_buff_head *xmitq) @@ -1088,7 +1088,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, if (!_skb) { kfree_skb(skb); __skb_queue_purge(list); - return -ENOBUFS; + return -ENOMEM; } __skb_queue_tail(transmq, skb); tipc_link_set_skb_retransmit_time(skb, l); -- 2.25.1
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