diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/msg.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index fede1d06ef3..b4647307466 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -862,16 +862,8 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, walk_msg->m_type != 1) { msgtyp = walk_msg->m_type - 1; } else if (msgflg & MSG_COPY) { - if (copy_number == msg_counter) { - /* - * Found requested message. - * Copy it. - */ - msg = copy_msg(msg, copy); - if (IS_ERR(msg)) - goto out_unlock; + if (copy_number == msg_counter) break; - } msg = ERR_PTR(-EAGAIN); } else break; @@ -892,8 +884,10 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, * If we are copying, then do not unlink message and do * not update queue parameters. */ - if (msgflg & MSG_COPY) + if (msgflg & MSG_COPY) { + msg = copy_msg(msg, copy); goto out_unlock; + } list_del(&msg->m_list); msq->q_qnum--; msq->q_rtime = get_seconds(); |