diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 04f7504e0985a87d0c7f21b15bcba7508d994422..b04ede772f2c7418a417ea6e7586246a66d01df9 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -982,7 +982,8 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 			return -EFAULT;
 		}
 		for (totlen = u = 0; u < uurb->number_of_packets; u++) {
-			if (isopkt[u].length > 1023) {
+			/* arbitrary limit, sufficient for USB 2.0 high-bandwidth iso */
+			if (isopkt[u].length > 8192) {
 				kfree(isopkt);
 				return -EINVAL;
 			}