Blame SOURCES/0037-kvm-avoid-bogus-vcpu_info-assignment-in-vcpu_registe.patch
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From 9446038e9face3313373ca5f7539476789fd4660 Mon Sep 17 00:00:00 2001
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From: Eugene Syromyatnikov <evgsyr@gmail.com>
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Date: Tue, 18 Dec 2018 05:37:30 +0100
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Subject: [PATCH] kvm: avoid bogus vcpu_info assignment in vcpu_register
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Also reformat code a bit to make nesting a bit clearer.
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Reported by Clang.
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* kvm.c (vcpu_register): Do not assign vcpu_alloc result to vcpu_info
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as this value is not used afterwards in the function.
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---
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kvm.c | 7 +++----
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1 file changed, 3 insertions(+), 4 deletions(-)
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diff --git a/kvm.c b/kvm.c
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index 984a75e..8bdf1cc 100644
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--- a/kvm.c
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+++ b/kvm.c
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@@ -76,10 +76,9 @@ vcpu_register(struct tcb *const tcp, int fd, int cpuid)
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struct vcpu_info *vcpu_info = vcpu_find(tcp, fd);
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- if (!vcpu_info)
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- vcpu_info = vcpu_alloc(tcp, fd, cpuid);
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- else if (vcpu_info->cpuid != cpuid)
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- {
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+ if (!vcpu_info) {
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+ vcpu_alloc(tcp, fd, cpuid);
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+ } else if (vcpu_info->cpuid != cpuid) {
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vcpu_info->cpuid = cpuid;
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vcpu_info->resolved = false;
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}
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--
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2.1.4
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