[PATCH] usb/tiglusb: insert set_current_state() before schedule_timeout()

Insert set_current_state() so schedule_timeout() functions as expected.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/usb/misc/tiglusb.c

@@ -115,6 +115,7 @@ tiglusb_open (struct inode *inode, struct file *filp)
 			return -EBUSY;
 		}
 
+		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout (HZ / 2);
 
 		if (signal_pending (current)) {