From 17fd32d0a2f0aa042cdac1c0d31d6401ba10c7c5 Mon Sep 17 00:00:00 2001
From: Koushik Dutta <koushd@gmail.com>
Date: Sat, 22 Oct 2011 22:34:58 -0700
Subject: [PATCH] zero the partiiton before writing to it.

Change-Id: I4717fd45c822a2026f907914c900cf8c60d8a48d
---
 mmcutils/mmcutils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mmcutils/mmcutils.c b/mmcutils/mmcutils.c
index 492dadc..ed058c4 100644
--- a/mmcutils/mmcutils.c
+++ b/mmcutils/mmcutils.c
@@ -599,6 +599,7 @@ int cmd_mmc_restore_raw_partition(const char *partition, const char *filename)
         return mmc_raw_copy(p, filename);
     }
     else {
+        mmc_raw_dump_internal("/dev/zero", partition);
         return mmc_raw_dump_internal(filename, partition);
     }
 }