qemu/0184-kvm-Fix-warning-from-static-code-analysis.patch

From 0a8b8d39763f05c7862dceec9d4f44e902a9d192 Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Mon, 3 Sep 2012 22:40:40 +0200
Subject: [PATCH] kvm: Fix warning from static code analysis

Report from smatch:

kvm-all.c:1373 kvm_init(135) warn:
 variable dereferenced before check 's' (see line 1360)

's' cannot by NULL (it was alloced using g_malloc0), so there is no need
to check it here.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
(cherry picked from commit 6d1cc3210ccc4372ffa337c187da9db68314c0c4)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 kvm-all.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/kvm-all.c b/kvm-all.c
index 90c71f9..08d6051 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1419,13 +1419,11 @@ int kvm_init(void)
     return 0;
 
 err:
-    if (s) {
-        if (s->vmfd >= 0) {
-            close(s->vmfd);
-        }
-        if (s->fd != -1) {
-            close(s->fd);
-        }
+    if (s->vmfd >= 0) {
+        close(s->vmfd);
+    }
+    if (s->fd != -1) {
+        close(s->fd);
     }
     g_free(s);
 
-- 
1.8.0.2