From ce6b27a874fe30e7126ae93c060277770ee85ced Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@linaro.org>
Date: Mon, 28 Mar 2011 09:58:55 +0000
Subject: [PATCH] Fix off-by-one error in passing initrd end address via device
tree
The initrd_end variable contains the address immediately *after* the
initrd blob, not the last address containing data. This patch fixes
an inadvertent off-by-one when setting up the initrd reserved map.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
---
common/fdt_support.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c
index edcf04a21b7..496040b54c8 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -183,7 +183,7 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
}
}
- err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start + 1);
+ err = fdt_add_mem_rsv(fdt, initrd_start, initrd_end - initrd_start);
if (err < 0) {
printf("fdt_initrd: %s\n", fdt_strerror(err));
return err;
--
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