From: Sheng Yang <sheng@linux.intel.com>
Date: Tue, 28 Sep 2010 08:33:32 +0000 (+0800)
Subject: KVM: x86 emulator: Eliminate compilation warning in x86_decode_insn()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7129eecac10681f69cb00c0323ee915feceb57eb;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

KVM: x86 emulator: Eliminate compilation warning in x86_decode_insn()

Eliminate:
arch/x86/kvm/emulate.c:801: warning: ‘sv’ may be used uninitialized in this
function

on gcc 4.1.2

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index aead72e141b4..d0df25d84acd 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -798,7 +798,7 @@ done:
 
 static void fetch_bit_operand(struct decode_cache *c)
 {
-	long sv, mask;
+	long sv = 0, mask;
 
 	if (c->dst.type == OP_MEM && c->src.type == OP_REG) {
 		mask = ~(c->dst.bytes * 8 - 1);