From: Zachary Amsden <zach@vmware.com>

In compat mode, the return value here was uninitialized.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/i386/kernel/sysenter.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN arch/i386/kernel/sysenter.c~i386-sysenter-arch-pages-fix arch/i386/kernel/sysenter.c
--- a/arch/i386/kernel/sysenter.c~i386-sysenter-arch-pages-fix
+++ a/arch/i386/kernel/sysenter.c
@@ -268,7 +268,7 @@ int arch_setup_additional_pages(struct l
 {
 	struct mm_struct *mm = current->mm;
 	unsigned long addr;
-	int ret;
+	int ret = 0;
 	bool compat;
 
 	down_write(&mm->mmap_sem);
_