--- drivers/usb/misc/usbtest.c

+++ drivers/usb/misc/usbtest.c

@@ -1382,7 +1382,6 @@ static void iso_callback (struct urb *ur

break;

}

}

- simple_free_urb (urb);

ctx->pending--;

if (ctx->pending == 0) {

@@ -1499,6 +1498,7 @@ test_iso_queue (struct usbtest_dev *dev,

}

simple_free_urb (urbs [i]);

+ urbs[i] = NULL;

context.pending--;

context.submit_error = 1;

break;

@@ -1508,6 +1508,10 @@ test_iso_queue (struct usbtest_dev *dev,

wait_for_completion (&context.done);

+ for (i = 0; i < param->sglen; i++) {

+ if (urbs[i])

+ simple_free_urb(urbs[i]);

+ }

/*

* Isochronous transfers are expected to fail sometimes. As an

* arbitrary limit, we will report an error if any submissions