Module Name:    src
Committed By:   matt
Date:           Sat Mar  5 15:25:52 UTC 2011

Modified Files:
        src/sys/arch/powerpc/powerpc: bus_space.c

Log Message:
Only call unmapiodev if va is non-zero.


To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/sys/arch/powerpc/powerpc/bus_space.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/arch/powerpc/powerpc/bus_space.c
diff -u src/sys/arch/powerpc/powerpc/bus_space.c:1.25 src/sys/arch/powerpc/powerpc/bus_space.c:1.26
--- src/sys/arch/powerpc/powerpc/bus_space.c:1.25	Tue Feb 15 19:39:12 2011
+++ src/sys/arch/powerpc/powerpc/bus_space.c	Sat Mar  5 15:25:52 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: bus_space.c,v 1.25 2011/02/15 19:39:12 macallan Exp $	*/
+/*	$NetBSD: bus_space.c,v 1.26 2011/03/05 15:25:52 matt Exp $	*/
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_space.c,v 1.25 2011/02/15 19:39:12 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_space.c,v 1.26 2011/03/05 15:25:52 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -684,7 +684,8 @@
 		printf("memio_unmap: can't free region\n");
 	}
 
-	unmapiodev(va, size);
+	if (va)
+		unmapiodev(va, size);
 }
 
 int

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