From ee2b3dfe4a20a14aa858570fc27dc39374390f85 Mon Sep 17 00:00:00 2001
From: Rohit Grover <rohit.grover@arm.com>
Date: Fri, 25 Sep 2015 14:19:49 +0100
Subject: [PATCH] nRF5xGattServer::write()L remember to setup returnValue to
 BLE_STACK_BUSY in the case of an unforseen error.

---
 source/nRF5xGattServer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/nRF5xGattServer.cpp b/source/nRF5xGattServer.cpp
index b0aee36..8e4f7fa 100644
--- a/source/nRF5xGattServer.cpp
+++ b/source/nRF5xGattServer.cpp
@@ -253,6 +253,10 @@ ble_error_t nRF5xGattServer::write(Gap::Handle_t connectionHandle, GattAttribute
                     ASSERT_INT( ERROR_NONE,
                                 sd_ble_gatts_value_set(connectionHandle, attributeHandle, &value),
                                 BLE_ERROR_PARAM_OUT_OF_RANGE );
+
+                    /* Notifications consume application buffers. The return value can
+                     * be used for resending notifications. */
+                    returnValue = BLE_STACK_BUSY;
                     break;
             }
         }