From fefd749ce29837d399a38d6052ca9968fa7352e7 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 15 Jan 2016 16:16:25 +0100
Subject: [PATCH] qemu-char: do not leak QemuMutex when freeing a character
 device

The leak is only apparent on Win32.  On POSIX platforms destroying a
mutex is not necessary.

Reported-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qemu-char.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu-char.c b/qemu-char.c
index 11caa5648d..e133f4fc35 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3972,6 +3972,7 @@ static void qemu_chr_free_common(CharDriverState *chr)
     if (chr->logfd != -1) {
         close(chr->logfd);
     }
+    qemu_mutex_destroy(&chr->chr_write_lock);
     g_free(chr);
 }