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ace813d Apr 23, 2018
fail0verflow Initial commit
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18 lines (16 sloc) 623 Bytes
--- linux-4.14.27/drivers/usb/host/ehci-hcd.c.old 2018-04-17 18:00:00.000000000 +0000
+++ linux-4.14.27/drivers/usb/host/ehci-hcd.c 2018-04-17 18:00:00.000000000 +0000
@@ -873,14 +873,6 @@
INIT_LIST_HEAD (&qtd_list);
switch (usb_pipetype (urb->pipe)) {
- case PIPE_CONTROL:
- /* qh_completions() code doesn't handle all the fault cases
- * in multi-TD control transfers. Even 1KB is rare anyway.
- */
- if (urb->transfer_buffer_length > (16 * 1024))
- return -EMSGSIZE;
- /* FALLTHROUGH */
- /* case PIPE_BULK: */
default:
if (!qh_urb_transaction (ehci, urb, &qtd_list, mem_flags))
return -ENOMEM;