From b7ea4689fd59075d917bed6bb07bc2a122cfb1d1 Mon Sep 17 00:00:00 2001
From: Gilles Grandou <gilles@grandou.net>
Date: Mon, 15 Nov 2010 23:39:31 +0100
Subject: [PATCH 5/5] fix when no tegrapart=mbr:... is given on cmdline

---
 arch/arm/mach-tegra/init_common.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-tegra/init_common.c b/arch/arm/mach-tegra/init_common.c
index 677d17e..b612707 100644
--- a/arch/arm/mach-tegra/init_common.c
+++ b/arch/arm/mach-tegra/init_common.c
@@ -828,8 +828,10 @@ static void __init tegra_register_sdio_int(const char *driver_name)
         NvU64 start, length;
         NvU32 sector_size;
         boot_id = 3;
-        tegra_get_partition_info_by_name("mbr", &start, &length, &sector_size);
-        pdata.StartOffset = start * (NvU64)sector_size;
+        if (!tegra_get_partition_info_by_name("mbr", &start, &length, &sector_size))
+            pdata.StartOffset = start * (NvU64)sector_size;
+        else
+            pdata.StartOffset = 0;
         platdev = platform_device_alloc(driver_name, boot_id);
         if (!platdev) {
             pr_err("unable to allocate device memory for SDIO boot device\n");
-- 
1.7.1