summaryrefslogtreecommitdiffstats
path: root/ipc/msg.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/msg.c')
-rw-r--r--ipc/msg.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index fede1d0..b464730 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();
OpenPOWER on IntegriCloud