Forwarded: Re: test patch

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Subject: Re: test patch
Author: syedtayyabfarooq08@gmail.com

#syz test

--- a/drivers/usb/usbip/usbip_event.c
+++ b/drivers/usb/usbip/usbip_event.c
@@ -105,6,11 @@ int usbip_start_eh(struct usbip_device *ud)
 }
 EXPORT_SYMBOL_GPL(usbip_start_eh);

+#define WORK_QUEUE_NAME "usbip_event"
+
+static struct workqueue_struct *usbip_queue;
+static DECLARE_WORK(usbip_work, event_handler);
+
 void usbip_stop_eh(struct usbip_device *ud)
 {
 	unsigned long pending = ud->event & ~USBIP_EH_BYE;
@@ -115,16 +120,12 @@ void usbip_stop_eh(struct usbip_device *ud)
 	if (pending)
 		usbip_dbg_eh("usbip_eh waiting completion %lx\n", pending);

-	wait_event_interruptible(ud->eh_waitq, !(ud->event & ~USBIP_EH_BYE));
+	wait_event(ud->eh_waitq, !(ud->event & ~USBIP_EH_BYE));
+	flush_workqueue(usbip_queue);
 	usbip_dbg_eh("usbip_eh has stopped\n");
 }
 EXPORT_SYMBOL_GPL(usbip_stop_eh);

-#define WORK_QUEUE_NAME "usbip_event"
-
-static struct workqueue_struct *usbip_queue;
-static DECLARE_WORK(usbip_work, event_handler);
-
 int usbip_init_eh(void)
 {
 	usbip_queue = create_singlethread_workqueue(WORK_QUEUE_NAME);