X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=ipc%2Fmsg.c;h=391e3e0a44b5c2feb844e1bd3f30c361ff93712b;hp=7385de25788a80c0d9cb51e6a9921997ae135e74;hb=f63b2b3204ea962e9cc34a223771ec973694f8bf;hpb=f3ae1c75203535f65448517e46c8dd70a56b6c71

diff --git a/ipc/msg.c b/ipc/msg.c
index 7385de25788a..391e3e0a44b5 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -198,6 +198,15 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
 		return retval;
 	}
 
+	msq->q_stime = msq->q_rtime = 0;
+	msq->q_ctime = get_seconds();
+	msq->q_cbytes = msq->q_qnum = 0;
+	msq->q_qbytes = ns->msg_ctlmnb;
+	msq->q_lspid = msq->q_lrpid = 0;
+	INIT_LIST_HEAD(&msq->q_messages);
+	INIT_LIST_HEAD(&msq->q_receivers);
+	INIT_LIST_HEAD(&msq->q_senders);
+
 	/*
 	 * ipc_addid() locks msq
 	 */
@@ -208,15 +217,6 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
 		return id;
 	}
 
-	msq->q_stime = msq->q_rtime = 0;
-	msq->q_ctime = get_seconds();
-	msq->q_cbytes = msq->q_qnum = 0;
-	msq->q_qbytes = ns->msg_ctlmnb;
-	msq->q_lspid = msq->q_lrpid = 0;
-	INIT_LIST_HEAD(&msq->q_messages);
-	INIT_LIST_HEAD(&msq->q_receivers);
-	INIT_LIST_HEAD(&msq->q_senders);
-
 	msg_unlock(msq);
 
 	return msq->q_perm.id;
@@ -296,7 +296,9 @@ static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
 	}
 	atomic_sub(msq->q_cbytes, &ns->msg_bytes);
 	security_msg_queue_free(msq);
+	ipc_lock_by_ptr(&msq->q_perm);
 	ipc_rcu_putref(msq);
+	ipc_unlock(&msq->q_perm);
 }
 
 /*