xnu-6153.11.26.tar.gz

[apple/xnu.git] / osfmk / UserNotification / KUNCUserNotifications.c

diff --git a/osfmk/UserNotification/KUNCUserNotifications.c b/osfmk/UserNotification/KUNCUserNotifications.c
index 1f56c232344776f23c87e3ecdeaeef55e17ee39f..b5ddcad612d446048db93e48e3ee745d72eb8a26 100644 (file)
--- a/osfmk/UserNotification/KUNCUserNotifications.c
+++ b/osfmk/UserNotification/KUNCUserNotifications.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2006 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2019 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -54,7 +54,7 @@
  */
 
 struct UNDReply {
-       decl_lck_mtx_data(, lock)                                /* UNDReply lock */
+       decl_lck_mtx_data(, lock);                               /* UNDReply lock */
        int                             userLandNotificationKey;
        KUNCUserNotificationCallBack    callback;
        boolean_t                       inprogress;
@@ -203,18 +203,11 @@ KUNCGetNotificationID(void)
 
        reply = (UNDReplyRef) kalloc(sizeof(struct UNDReply));
        if (reply != UND_REPLY_NULL) {
-               reply->self_port = ipc_port_alloc_kernel();
-               if (reply->self_port == IP_NULL) {
-                       kfree(reply, sizeof(struct UNDReply));
-                       reply = UND_REPLY_NULL;
-               } else {
-                       lck_mtx_init(&reply->lock, &LockCompatGroup, LCK_ATTR_NULL);
-                       reply->userLandNotificationKey = -1;
-                       reply->inprogress = FALSE;
-                       ipc_kobject_set(reply->self_port,
-                           (ipc_kobject_t)reply,
-                           IKOT_UND_REPLY);
-               }
+               reply->self_port = ipc_kobject_alloc_port((ipc_kobject_t)reply,
+                   IKOT_UND_REPLY, IPC_KOBJECT_ALLOC_NONE);
+               lck_mtx_init(&reply->lock, &LockCompatGroup, LCK_ATTR_NULL);
+               reply->userLandNotificationKey = -1;
+               reply->inprogress = FALSE;
        }
        return (KUNCUserNotificationID) reply;
 }