failed to apply patch:
<stdin>:9: trailing whitespace.
            if (msg[i + 1].len == 0) { 
<stdin>:10: trailing whitespace.
                result = -EINVAL; 
<stdin>:11: trailing whitespace.
                goto unlock; 
<stdin>:12: trailing whitespace.
            } 
<stdin>:13: trailing whitespace.
 
error: drivers/media/usb/dvb-usb/dib0700_core.c : No such file or directory