xiaoxiang781216 commented on a change in pull request #4698:
URL: https://github.com/apache/incubator-nuttx/pull/4698#discussion_r732862848
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File path: sched/mqueue/mq_msgqalloc.c
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@@ -49,25 +49,31 @@
* attr - The mq_maxmsg attribute is used at the time that the message
* queue is created to determine the maximum number of
* messages that may be placed in the message queue.
+ * pmsgq - This parameter is a address of a pointer
*
* Returned Value:
- * The allocated and initialized message queue structure or NULL in the
- * event of a failure.
+ * Zero (OK) is returned on success. Otherwise, a negated errno value is
+ * returned to indicate the nature of the failure.
+ *
+ * EINVAL attr is NULL or either attr->mq_mqssize or attr->mq_maxmsg
+ * have an invalid value
+ * ENOSPC There is insufficient space for the creation of the new
+ * message queue
*
****************************************************************************/
-FAR struct mqueue_inode_s *nxmq_alloc_msgq(FAR struct mq_attr *attr)
+int nxmq_alloc_msgq(FAR struct mq_attr *attr,
+ FAR struct mqueue_inode_s **pmsgq)
{
FAR struct mqueue_inode_s *msgq;
-
Review comment:
revert this change
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