File 0318-watchdog-6300esb-add-exit-function.patch of Package qemu.4227

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File 0318-watchdog-6300esb-add-exit-function.patch of Package qemu.4227

From 859bb4708da630eb53bf0cc50c7b431fb75fc55a Mon Sep 17 00:00:00 2001
From: Li Qiang <liqiang6-s@360.cn>
Date: Mon, 28 Nov 2016 17:49:04 -0800
Subject: [PATCH] watchdog: 6300esb: add exit function

When the Intel 6300ESB watchdog is hot unplug. The timer allocated
in realize isn't freed thus leaking memory leak. This patch avoid
this through adding the exit function.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Message-Id: <583cde9c.3223ed0a.7f0c2.886e@mx.google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit eb7a20a3616085d46aa6b4b4224e15587ec67e6e)
[BR: CVE-2016-10155 BSC#1021129]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hw/watchdog/wdt_i6300esb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c
index 36d38878ee..a99c0d720a 100644
--- a/hw/watchdog/wdt_i6300esb.c
+++ b/hw/watchdog/wdt_i6300esb.c
@@ -430,6 +430,8 @@ static void i6300esb_exit(PCIDevice *dev)
     I6300State *d = DO_UPCAST(I6300State, dev, dev);
 
     memory_region_destroy(&d->io_mem);
+    timer_del(d->timer);
+    timer_free(d->timer);
 }
 
 static WatchdogTimerModel model = {

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File 0318-watchdog-6300esb-add-exit-function.patch of Package qemu.4227

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