~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,6 +1,6 @@
	1	+// SPDX-License-Identifier: GPL-2.0
1	2	/*
2	3	* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
3		- * Licensed under the GPL
4	4	*/
5	5
6	6	#include <stdlib.h>
..	..	@@ -220,7 +220,7 @@
220	220	unsigned long *stack_out)
221	221	{
222	222	struct winch_data data;
223		- int fds[2], n, err;
	223	+ int fds[2], n, err, pid;
224	224	char c;
225	225
226	226	err = os_pipe(fds, 1, 1);
..	..	@@ -238,8 +238,9 @@
238	238	* problem with /dev/net/tun, which if held open by this
239	239	* thread, prevents the TUN/TAP device from being reused.
240	240	*/
241		- err = run_helper_thread(winch_thread, &data, CLONE_FILES, stack_out);
242		- if (err < 0) {
	241	+ pid = run_helper_thread(winch_thread, &data, CLONE_FILES, stack_out);
	242	+ if (pid < 0) {
	243	+ err = pid;
243	244	printk(UM_KERN_ERR "fork of winch_thread failed - errno = %d\n",
244	245	-err);
245	246	goto out_close;
..	..	@@ -263,7 +264,7 @@
263	264	goto out_close;
264	265	}
265	266
266		- return err;
	267	+ return pid;
267	268
268	269	out_close:
269	270	close(fds[1]);