lock until the transfers are canceled

Signed-off-by: Claudiu Pop <Claudiu.Pop@analog.com>
analogdevicesinc · Jan 12, 2018 · 2a5cf09 · 2a5cf09
1 parent b05a69f
commit 2a5cf09
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/device_m1000.cpp b/src/device_m1000.cpp
@@ -966,10 +966,14 @@ int M1000_Device::run(uint64_t samples)
 
 int M1000_Device::cancel()
 {
+    lock();
 	int ret_in = m_in_transfers.cancel();
 	int ret_out = m_out_transfers.cancel();
-	if ((ret_in != ret_out) || (ret_in != 0) || (ret_out != 0))
+    if ((ret_in != ret_out) || (ret_in != 0) || (ret_out != 0)){
+        unlock();
 		return -1;
+    }
+    unlock();
 	return 0;
 }