From a1b231cef634d8aaa002bcb848332785803127c8 Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Tue, 30 Oct 2012 07:50:47 +0000
Subject: fs: handle CONFIG_NEEDS_MANUAL_RELOC
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Without this, fstypes[].probe points at the wrong place, so calling the
function results in undefined behaviour.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Andreas Bießmann <andreas.devel@googlemail.com>
---
 fs/fs.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'fs/fs.c')

diff --git a/fs/fs.c b/fs/fs.c
index 23ffa25f0d..e148a07406 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -21,6 +21,8 @@
 #include <fat.h>
 #include <fs.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static block_dev_desc_t *fs_dev_desc;
 static disk_partition_t fs_partition;
 static int fs_type = FS_TYPE_ANY;
@@ -141,7 +143,7 @@ static inline void fs_close_ext(void)
 #define fs_read_ext fs_read_unsupported
 #endif
 
-static const struct {
+static struct {
 	int fstype;
 	int (*probe)(void);
 } fstypes[] = {
@@ -158,6 +160,15 @@ static const struct {
 int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
 {
 	int part, i;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	static int relocated;
+
+	if (!relocated) {
+		for (i = 0; i < ARRAY_SIZE(fstypes); i++)
+			fstypes[i].probe += gd->reloc_off;
+		relocated = 1;
+	}
+#endif
 
 	part = get_device_and_partition(ifname, dev_part_str, &fs_dev_desc,
 					&fs_partition, 1);
-- 
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