Blame SOURCES/0037-kvm-avoid-bogus-vcpu_info-assignment-in-vcpu_registe.patch

7a62b9
From 9446038e9face3313373ca5f7539476789fd4660 Mon Sep 17 00:00:00 2001
7a62b9
From: Eugene Syromyatnikov <evgsyr@gmail.com>
7a62b9
Date: Tue, 18 Dec 2018 05:37:30 +0100
7a62b9
Subject: [PATCH] kvm: avoid bogus vcpu_info assignment in vcpu_register
7a62b9
7a62b9
Also reformat code a bit to make nesting a bit clearer.
7a62b9
7a62b9
Reported by Clang.
7a62b9
7a62b9
* kvm.c (vcpu_register): Do not assign vcpu_alloc result to vcpu_info
7a62b9
as this value is not used afterwards in the function.
7a62b9
---
7a62b9
 kvm.c | 7 +++----
7a62b9
 1 file changed, 3 insertions(+), 4 deletions(-)
7a62b9
7a62b9
diff --git a/kvm.c b/kvm.c
7a62b9
index 984a75e..8bdf1cc 100644
7a62b9
--- a/kvm.c
7a62b9
+++ b/kvm.c
7a62b9
@@ -76,10 +76,9 @@ vcpu_register(struct tcb *const tcp, int fd, int cpuid)
7a62b9
 
7a62b9
 	struct vcpu_info *vcpu_info = vcpu_find(tcp, fd);
7a62b9
 
7a62b9
-	if (!vcpu_info)
7a62b9
-		vcpu_info = vcpu_alloc(tcp, fd, cpuid);
7a62b9
-	else if (vcpu_info->cpuid != cpuid)
7a62b9
-	{
7a62b9
+	if (!vcpu_info) {
7a62b9
+		vcpu_alloc(tcp, fd, cpuid);
7a62b9
+	} else if (vcpu_info->cpuid != cpuid) {
7a62b9
 		vcpu_info->cpuid = cpuid;
7a62b9
 		vcpu_info->resolved = false;
7a62b9
 	}
7a62b9
-- 
7a62b9
2.1.4
7a62b9