Module Name:    src
Committed By:   msaitoh
Date:           Thu Dec 20 10:01:28 UTC 2012

Modified Files:
        src/sys/dev/marvell: if_mvgbe.c

Log Message:
Check wheter an MII PHY is really connected or not.
This change privents panic if MII PHY port is not used.


To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/sys/dev/marvell/if_mvgbe.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/marvell/if_mvgbe.c
diff -u src/sys/dev/marvell/if_mvgbe.c:1.32 src/sys/dev/marvell/if_mvgbe.c:1.33
--- src/sys/dev/marvell/if_mvgbe.c:1.32	Fri Nov  9 09:04:19 2012
+++ src/sys/dev/marvell/if_mvgbe.c	Thu Dec 20 10:01:28 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_mvgbe.c,v 1.32 2012/11/09 09:04:19 msaitoh Exp $	*/
+/*	$NetBSD: if_mvgbe.c,v 1.33 2012/12/20 10:01:28 msaitoh Exp $	*/
 /*
  * Copyright (c) 2007, 2008 KIYOHARA Takashi
  * All rights reserved.
@@ -25,7 +25,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_mvgbe.c,v 1.32 2012/11/09 09:04:19 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_mvgbe.c,v 1.33 2012/12/20 10:01:28 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -429,7 +429,9 @@ mvgbec_attach(device_t parent, device_t 
 			if (child) {
 				port = device_private(child);
 				mii  = LIST_FIRST(&port->sc_mii.mii_phys);
-				phyaddr |= MVGBE_PHYADDR_PHYAD(j, mii->mii_phy);
+				if (mii != NULL)
+					phyaddr |= MVGBE_PHYADDR_PHYAD(j,
+					    mii->mii_phy);
 			}
 		}
 		break;

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