diff --git a/[refs] b/[refs]
index 002875529f90..41a0e7db07eb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d767d888750a8e15656b7ee15d68f90a151b8936
+refs/heads/master: ff8973d9468ea07e61ef492dd8c806a6e1a76ac1
diff --git a/trunk/drivers/usb/core/devio.c b/trunk/drivers/usb/core/devio.c
index aa79280df15d..c85e29381a88 100644
--- a/trunk/drivers/usb/core/devio.c
+++ b/trunk/drivers/usb/core/devio.c
@@ -981,9 +981,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 		return -EINVAL;
 	if (!uurb->buffer)
 		return -EINVAL;
-	if (uurb->signr != 0 && (uurb->signr < SIGRTMIN ||
-				 uurb->signr > SIGRTMAX))
-		return -EINVAL;
 	if (!(uurb->type == USBDEVFS_URB_TYPE_CONTROL &&
 	    (uurb->endpoint & ~USB_ENDPOINT_DIR_MASK) == 0)) {
 		ifnum = findintfep(ps->dev, uurb->endpoint);
@@ -1401,8 +1398,6 @@ static int proc_disconnectsignal(struct dev_state *ps, void __user *arg)
 
 	if (copy_from_user(&ds, arg, sizeof(ds)))
 		return -EFAULT;
-	if (ds.signr != 0 && (ds.signr < SIGRTMIN || ds.signr > SIGRTMAX))
-		return -EINVAL;
 	ps->discsignr = ds.signr;
 	ps->disccontext = ds.context;
 	return 0;