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From: Li Qiang <liqiang6-s@360.cn>
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Date: Sun, 18 Sep 2016 19:07:11 -0700
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Subject: [PATCH] virtio-gpu: fix memory leak in virtio_gpu_resource_create_2d
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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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In virtio gpu resource create dispatch, if the pixman format is zero
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it doesn't free the resource object allocated previously. Thus leading
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a host memory leak issue. This patch 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: 57df486e.8379240a.c3620.ff81@mx.google.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit cb3a0522b694cc5bb6424497b3f828ccd28fd1dd)
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---
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hw/display/virtio-gpu.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
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index c181fb3..d345276 100644
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--- a/hw/display/virtio-gpu.c
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+++ b/hw/display/virtio-gpu.c
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@@ -323,6 +323,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: host couldn't handle guest format %d\n",
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__func__, c2d.format);
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+ g_free(res);
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cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
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return;
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}
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