linux-kernel - [PATCH] [x86/kvm] emulate.c: Fix comppilation warning

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Date:	Tue,  9 Jun 2015 17:31:16 -0700
From:	Rajat Jain <rajatja@...gle.com>
To:	Gleb Natapov <gleb@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	rajatxjain@...il.com, Rajat Jain <rajatja@...gle.com>,
	Rajat Jain <rajatxjain@...gle.com>
Subject: [PATCH] [x86/kvm] emulate.c: Fix comppilation warning

Fix the following warning:

arch/x86/kvm/emulate.c: In function '__do_insn_fetch_bytes':
arch/x86/kvm/emulate.c:814:47: warning: 'linear' may be used uninitialized in this function [-Wmaybe-uninitialized]
arch/x86/kvm/emulate.c:793:16: note: 'linear' was declared here

Signed-off-by: Rajat Jain <rajatja@...gle.com>
Signed-off-by: Rajat Jain <rajatxjain@...gle.com>
---
 arch/x86/kvm/emulate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 630bcb0..f06e0ca 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -790,7 +790,7 @@ static int __do_insn_fetch_bytes(struct x86_emulate_ctxt *ctxt, int op_size)
 {
 	int rc;
 	unsigned size, max_size;
-	unsigned long linear;
+	unsigned long linear = 0;
 	int cur_size = ctxt->fetch.end - ctxt->fetch.data;
 	struct segmented_address addr = { .seg = VCPU_SREG_CS,
 					   .ea = ctxt->eip + cur_size };
-- 
2.2.0.rc0.207.ga3a616c

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