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target/i386/cpu: Fix memleak in x86_cpu_class_check_missing_features 

'err' forgot to free in x86_cpu_class_check_missing_features error path.
Fix that.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200831134315.1221-7-pannengyuan@huawei.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
master
Pan Nengyuan 2020-08-31 09:43:11 -04:00 committed by Eduardo Habkost
parent 74ded8b487
commit 3aa8203e5e
1 changed files with 1 additions and 0 deletions
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target/i386/cpu.c
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@ -4947,6 +4947,7 @@ static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
new->value = g_strdup("type");
*next = new;
next = &new->next;
error_free(err);
}
x86_cpu_filter_features(xc, false);