fix non-auto setting of extended media type bits

found by smatch warning about uninitialised var use
ok jmatthew@

diff --git a/sys/dev/pci/if_mcx.c b/sys/dev/pci/if_mcx.c
index 69049e2..8005312 100644 (file)
--- a/sys/dev/pci/if_mcx.c
+++ b/sys/dev/pci/if_mcx.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_mcx.c,v 1.113 2024/04/11 06:42:12 jmatthew Exp $ */
+/*     $OpenBSD: if_mcx.c,v 1.114 2024/04/12 01:54:21 jsg Exp $ */
 
 /*
  * Copyright (c) 2017 David Gwynne <dlg@openbsd.org>
@@ -8108,13 +8108,14 @@ mcx_media_change(struct ifnet *ifp)
                        }
                }
 
+               ext_media = 0;
                for (i = 0; i < nitems(mcx_ext_eth_cap_map); i++) {
                        const struct  mcx_eth_proto_capability *cap;
 
                        cap = &mcx_ext_eth_cap_map[i];
                        if (cap->cap_media ==
                            IFM_SUBTYPE(sc->sc_media.ifm_media)) {
-                               media = (1 << i);
+                               ext_media = (1 << i);
                                break;
                        }
                }