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authorDavid S. Miller <davem@davemloft.net>2008-12-01 02:48:26 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-12-13 15:29:12 -0800
commit6a42ebd5cf9a62212017fe944d0eea2a9af29981 (patch)
treea9a29dcb21f2eb4bc84b9b518e8b7c6e367b8d5a /arch
parent6e7f7429b1f5a151943d920e52fdd59b5e7d13ba (diff)
sparc64: Fix offset calculation in compute_size()
[ Upstream commit b270ee8a9fc9547eb781ce9ccd379450bcf9a204 ] The fault address is somewhere inside of the buffer, not before it. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/lib/user_fixup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c
index 19d1fdb17d0..05a361b0a1a 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;