From b270ee8a9fc9547eb781ce9ccd379450bcf9a204 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 1 Dec 2008 02:48:26 -0800
Subject: sparc64: Fix offset calculation in compute_size()
The fault address is somewhere inside of the buffer, not
before it.
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc64/lib/user_fixup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'arch')
diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c
index 19d1fdb17d0e..05a361b0a1a4 100644
--- a/arch/sparc64/lib/user_fixup.c
+++ b/arch/sparc64/lib/user_fixup.c
@@ -24,7 +24,7 @@ static unsigned long compute_size(unsigned long start, unsigned long size, unsig
if (fault_addr < start || fault_addr >= end) {
*offset = 0;
} else {
- *offset = start - fault_addr;
+ *offset = fault_addr - start;
size = end - fault_addr;
}
return size;
--
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