Fix missed Py_INCREF(Py_None) in driver.c (#5095)

anmyachev · web-flow · commit f41c740e0e0f · 2025-09-12T19:49:28.000+02:00
From: https://docs.python.org/3.10/c-api/none.html#c.Py_RETURN_NONE `Properly handle returning [Py_None](https://docs.python.org/3.10/c-api/none.html#c.Py_None) from within a C function (that is, increment the reference count of None and return it.)`
diff --git a/third_party/intel/backend/driver.c b/third_party/intel/backend/driver.c
@@ -360,8 +360,7 @@ extern "C" EXPORT_FUNC PyObject *wait_on_sycl_queue(PyObject *cap) {
     return NULL;
   sycl::queue *sycl_queue = static_cast<sycl::queue *>(queue);
   sycl_queue->wait();
-
-  return Py_None;
+  Py_RETURN_NONE;
 }
 
 extern "C" EXPORT_FUNC PyObject *has_opencl_extension(int device_id,

Original file line number	Diff line number	Diff line change
`@@ -360,8 +360,7 @@ extern "C" EXPORT_FUNC PyObject wait_on_sycl_queue(PyObject cap) {`
`360`	`360`	`return NULL;`
`361`	`361`	`sycl::queue sycl_queue = static_cast<sycl::queue >(queue);`
`362`	`362`	`sycl_queue->wait();`
`363`		`-`
`364`		`- return Py_None;`
	`363`	`+ Py_RETURN_NONE;`
`365`	`364`	`}`
`366`	`365`
`367`	`366`	`extern "C" EXPORT_FUNC PyObject *has_opencl_extension(int device_id,`