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

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2012-10-28 18:05:07 +00:00
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);