failed to apply patch:
checking file drivers/usb/gadget/udc/dummy_hcd.c
Hunk #4 FAILED at 1301.
Hunk #5 FAILED at 1323.
Hunk #6 succeeded at 1778 (offset 1 line).
Hunk #7 succeeded at 1809 (offset 1 line).
Hunk #8 succeeded at 1818 (offset 1 line).
Hunk #9 FAILED at 1995.
Hunk #10 FAILED at 2389.
Hunk #11 FAILED at 2467.
Hunk #12 FAILED at 2497.
Hunk #13 succeeded at 2519 (offset 2 lines).
6 out of 13 hunks FAILED