Module Name: src
Committed By: kardel
Date: Wed Mar 8 08:00:09 UTC 2017
Modified Files:
src/sys/dev/pci: if_wm.c
Log Message:
PR kern/52039: use same safeguard as for the 82578
To generate a diff of this commit:
cvs rdiff -u -r1.496 -r1.497 src/sys/dev/pci/if_wm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_wm.c
diff -u src/sys/dev/pci/if_wm.c:1.496 src/sys/dev/pci/if_wm.c:1.497
--- src/sys/dev/pci/if_wm.c:1.496 Fri Mar 3 16:48:55 2017
+++ src/sys/dev/pci/if_wm.c Wed Mar 8 08:00:09 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: if_wm.c,v 1.496 2017/03/03 16:48:55 knakahara Exp $ */
+/* $NetBSD: if_wm.c,v 1.497 2017/03/08 08:00:09 kardel Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -84,7 +84,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.496 2017/03/03 16:48:55 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.497 2017/03/08 08:00:09 kardel Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@@ -13178,7 +13178,7 @@ wm_enable_wakeup(struct wm_softc *sc)
/* Assume that the PHY is copper */
child = LIST_FIRST(&sc->sc_mii.mii_phys);
- if (child->mii_mpd_rev <= 2)
+ if ((child != NULL) && (child->mii_mpd_rev <= 2))
sc->sc_mii.mii_writereg(sc->sc_dev, 1,
(768 << 5) | 25, 0x0444); /* magic num */
}
