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authorDavid S. Miller <davem@davemloft.net>2015-10-02 16:21:25 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-02 16:21:25 +0200
commitf6d3125fa3c2f55ddf7cf69365c41089de6cfae6 (patch)
treeff2bcb135ebf090d7b383d55123b621f4590632c /ipc/msg.c
parentMerge branch 'bridge_vlan_cleanups_fixes' (diff)
parentMerge tag 'mmc-v4.3-rc3' of git://git.linaro.org/people/ulf.hansson/mmc (diff)
downloadlinux-f6d3125fa3c2f55ddf7cf69365c41089de6cfae6.tar.xz
linux-f6d3125fa3c2f55ddf7cf69365c41089de6cfae6.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/dsa/slave.c net/dsa/slave.c simply had overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'ipc/msg.c')
-rw-r--r--ipc/msg.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index 66c4f567eb73..1471db9a7e61 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -137,13 +137,6 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
return retval;
}
- /* ipc_addid() locks msq upon success. */
- id = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);
- if (id < 0) {
- ipc_rcu_putref(msq, msg_rcu_free);
- return id;
- }
-
msq->q_stime = msq->q_rtime = 0;
msq->q_ctime = get_seconds();
msq->q_cbytes = msq->q_qnum = 0;
@@ -153,6 +146,13 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
INIT_LIST_HEAD(&msq->q_receivers);
INIT_LIST_HEAD(&msq->q_senders);
+ /* ipc_addid() locks msq upon success. */
+ id = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);
+ if (id < 0) {
+ ipc_rcu_putref(msq, msg_rcu_free);
+ return id;
+ }
+
ipc_unlock_object(&msq->q_perm);
rcu_read_unlock();