eaa6ce4fe2
CVE-2017-5525: audio: memory leakage in ac97 (bz #1414110) CVE-2017-5526: audio: memory leakage in es1370 (bz #1414210) CVE-2016-10155 watchdog: memory leakage in i6300esb (bz #1415200) CVE-2017-5552: virtio-gpu-3d: memory leakage (bz #1415283) CVE-2017-5578: virtio-gpu: memory leakage (bz #1415797) CVE-2017-5667: sd: sdhci OOB access during multi block transfer (bz #1417560) CVE-2017-5856: scsi: megasas: memory leakage (bz #1418344) CVE-2017-5857: virtio-gpu-3d: host memory leakage in virgl_cmd_resource_unref (bz #1418383) CVE-2017-5898: usb: integer overflow in emulated_apdu_from_guest (bz #1419700) CVE-2017-5987: sd: infinite loop issue in multi block transfers (bz #1422001) CVE-2017-6058: vmxnet3: OOB access when doing vlan stripping (bz #1423359) CVE-2017-6505: usb: an infinite loop issue in ohci_service_ed_list (bz #1429434) CVE-2017-2615: cirrus: oob access while doing bitblt copy backward (bz #1418206) CVE-2017-2620: cirrus: potential arbitrary code execution (bz #1425419) Fix spice GL with new mesa/libglvnd (bz #1431905)
50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
From: Li Qiang <liqiang6-s@360.cn>
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Date: Wed, 14 Dec 2016 18:30:21 -0800
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Subject: [PATCH] audio: ac97: add exit function
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Currently the ac97 device emulation doesn't have a exit function,
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hot unplug this device will leak some memory. Add a exit function to
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avoid this.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 12351a91da97b414eec8cdb09f1d9f41e535a401)
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---
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hw/audio/ac97.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
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index cbd959e..c306575 100644
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--- a/hw/audio/ac97.c
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+++ b/hw/audio/ac97.c
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@@ -1387,6 +1387,16 @@ static void ac97_realize(PCIDevice *dev, Error **errp)
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ac97_on_reset (&s->dev.qdev);
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}
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+static void ac97_exit(PCIDevice *dev)
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+{
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+ AC97LinkState *s = DO_UPCAST(AC97LinkState, dev, dev);
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+
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+ AUD_close_in(&s->card, s->voice_pi);
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+ AUD_close_out(&s->card, s->voice_po);
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+ AUD_close_in(&s->card, s->voice_mc);
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+ AUD_remove_card(&s->card);
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+}
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+
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static int ac97_init (PCIBus *bus)
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{
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pci_create_simple (bus, -1, "AC97");
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@@ -1404,6 +1414,7 @@ static void ac97_class_init (ObjectClass *klass, void *data)
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PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
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k->realize = ac97_realize;
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+ k->exit = ac97_exit;
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k->vendor_id = PCI_VENDOR_ID_INTEL;
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k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5;
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k->revision = 0x01;
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