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[PULL,1/1] virtio-gpu: fix memory leak in virtio_gpu_resource_create_2d

Message ID 1477578825-31507-2-git-send-email-kraxel@redhat.com
State New, archived
Headers show

Commit Message

Gerd Hoffmann Oct. 27, 2016, 2:33 p.m. UTC
From: Li Qiang <liqiang6-s@360.cn>

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>
---
 hw/display/virtio-gpu.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index fa6fd0e..60bce94 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -333,6 +333,7 @@  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;
     }