Author: sephe
Date: Fri May  5 03:28:30 2017
New Revision: 317821
URL: https://svnweb.freebsd.org/changeset/base/317821

Log:
  hyperv/kbd: Channel read expects non-NULL channel argument.
  
  MFC after:    now
  Sponsored by: Microsoft

Modified:
  head/sys/dev/hyperv/input/hv_kbd.c

Modified: head/sys/dev/hyperv/input/hv_kbd.c
==============================================================================
--- head/sys/dev/hyperv/input/hv_kbd.c  Fri May  5 00:54:23 2017        
(r317820)
+++ head/sys/dev/hyperv/input/hv_kbd.c  Fri May  5 03:28:30 2017        
(r317821)
@@ -198,7 +198,7 @@ static void
 hvkbd_do_poll(hv_kbd_sc *sc, uint8_t wait)
 {
        while (!hv_kbd_prod_is_ready(sc)) {
-               hv_kbd_read_channel(NULL, sc);
+               hv_kbd_read_channel(sc->hs_chan, sc);
                if (!wait)
                        break;
        }
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