summaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/cpm_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/cpm_common.c')
-rw-r--r--arch/powerpc/sysdev/cpm_common.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index d55d0ad0dea..bf6c7cc0a6a 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -3,7 +3,7 @@
*
* Author: Scott Wood <scottwood@freescale.com>
*
- * Copyright 2007 Freescale Semiconductor, Inc.
+ * Copyright 2007-2008,2010 Freescale Semiconductor, Inc.
*
* Some parts derived from commproc.c/cpm2_common.c, which is:
* Copyright (c) 1997 Dan error_act (dmalek@jlc.net)
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/of_device.h>
#include <linux/spinlock.h>
+#include <linux/export.h>
#include <linux/of.h>
#include <linux/slab.h>
@@ -146,6 +147,7 @@ unsigned long cpm_muram_alloc(unsigned long size, unsigned long align)
spin_lock_irqsave(&cpm_muram_lock, flags);
cpm_muram_info.alignment = align;
start = rh_alloc(&cpm_muram_info, size, "commproc");
+ memset(cpm_muram_addr(start), 0, size);
spin_unlock_irqrestore(&cpm_muram_lock, flags);
return start;