CC1352R在使用 GATT_Notification发送数据时多次调用GATT_bm_alloc后内存分配失败？请问怎么规避。

应该是heap满了
/*-------------------------------------------------------------------
 * GATT Buffer Management APIs
 */

/**
 * @brief   GATT implementation of the allocator functionality.
 *
 * @note
 * This function should only be called by GATT and
 *                the upper layer protocol/application.
 *
 * @param   connHandle - connection that message is to be sent on.
 * @param   opcode - opcode of message that buffer to be allocated for.
 * @param   size - number of bytes to allocate from the heap.
 * @param   pSizeAlloc - number of bytes allocated for the caller from the heap.
 *
 * @return pointer to the heap allocation
 * @return NULL if error or failure.
 */
extern void *GATT_bm_alloc( uint16 connHandle, uint8 opcode, uint16 size, uint16 *pSizeAlloc );

/**
 * @brief   GATT implementation of the de-allocator functionality.
 *
 * @param   pMsg - pointer to GATT message containing the memory to free.
 * @param   opcode - opcode of the message
 */
extern void GATT_bm_free( gattMsg_t *pMsg, uint8 opcode );

/// @cond NODOC