sparc64: Fix offset calculation in compute_size()

b270ee8a · David S. Miller <[email protected]> · 2008-12-01 02:48:26 -08:00

The fault address is somewhere inside of the buffer, not
before it.

Signed-off-by: David S. Miller <[email protected]>

Changes

1 files changed · +1 −1

File	Status	Add	Del	Content
arch/sparc64/lib/user_fixup.c	modified	+1	−1	View file

diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c
index 19d1fdb..05a361b 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;