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accel: kvm: Fix memory leak in find_stats_descriptors 

This function doesn't release descriptors in one error path,
result in memory leak. Call g_free() to release it.

Fixes: cc01a3f4ca ("kvm: Support for querying fd-based stats")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-Id: <20220624063159.57411-1-linmq006@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Miaoqian Lin 2022-06-24 10:31:59 +04:00 committed by Paolo Bonzini
parent d2bfbdf316
commit f696b74b15
1 changed files with 1 additions and 0 deletions
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1
accel/kvm/kvm-all.c
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@ -3891,6 +3891,7 @@ static StatsDescriptors *find_stats_descriptors(StatsTarget target, int stats_fd
error_setg(errp, "KVM stats: failed to read stats header: "
"expected %zu actual %zu",
sizeof(*kvm_stats_header), ret);
g_free(descriptors);
return NULL;
}
size_desc = sizeof(*kvm_stats_desc) + kvm_stats_header->name_size;