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authorLi Qiang <liqiang6-s@360.cn>2016-09-18 19:07:11 -0700
committerGerd Hoffmann <kraxel@redhat.com>2016-10-26 14:52:21 +0200
commitcb3a0522b694cc5bb6424497b3f828ccd28fd1dd (patch)
treed7952e08e976d874cac40fe699a818b4ed7126d9 /hw/display
parentede0cbeb7892bdf4a19128853a3a3c61a17fb068 (diff)
downloadqemu-cb3a0522b694cc5bb6424497b3f828ccd28fd1dd.tar.gz
virtio-gpu: fix memory leak in virtio_gpu_resource_create_2d
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>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/virtio-gpu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index fa6fd0e53f..60bce94d6b 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;
}