usblp: do not set TASK_INTERRUPTIBLE before lock
[cascardo/linux.git] / drivers / usb / class / usblp.c
index 433bbc3..071964c 100644 (file)
@@ -884,11 +884,11 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
 
        add_wait_queue(&usblp->wwait, &waita);
        for (;;) {
-               set_current_state(TASK_INTERRUPTIBLE);
                if (mutex_lock_interruptible(&usblp->mut)) {
                        rc = -EINTR;
                        break;
                }
+               set_current_state(TASK_INTERRUPTIBLE);
                rc = usblp_wtest(usblp, nonblock);
                mutex_unlock(&usblp->mut);
                if (rc <= 0)