File 0084-virtio-gpu-fix-memory-leak-in-virti.patch of Package qemu.3829

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File 0084-virtio-gpu-fix-memory-leak-in-virti.patch of Package qemu.3829

From c7165ba4e131a7e6b774f254bad735983ee19482 Mon Sep 17 00:00:00 2001
From: Li Qiang <liqiang6-s@360.cn>
Date: Sun, 18 Sep 2016 19:07:11 -0700
Subject: [PATCH] virtio-gpu: fix memory leak in virtio_gpu_resource_create_2d
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In virtio gpu resource create dispatch, if the pixman format is zero
it doesn't free the resource object allocated previously. Thus leading
a host memory leak issue. This patch avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 57df486e.8379240a.c3620.ff81@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit cb3a0522b694cc5bb6424497b3f828ccd28fd1dd)
[BR: CVE-2016-7994 BSC#1003613]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hw/display/virtio-gpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index c181fb364c..d345276c5b 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -323,6 +323,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
         qemu_log_mask(LOG_GUEST_ERROR,
                       "%s: host couldn't handle guest format %d\n",
                       __func__, c2d.format);
+        g_free(res);
         cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
         return;
     }

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File 0084-virtio-gpu-fix-memory-leak-in-virti.patch of Package qemu.3829

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