failed to apply patch:
can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- xnet/bluetooth/l2cap_core.c
|+++ ynet/bluetooth/l2cap_core.c
--------------------------
No file to patch.  Skipping patch.
6 out of 6 hunks ignored