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virtio-gpu: OUT_OF_MEMORY if failing to create udmabuf 

Respond with VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY if it fails to create
an udmabuf for the blob resource.

v2: consolidated return statments and removed an unnecessary style change

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20230627003453.5321-1-dongwon.kim@intel.com>
This commit is contained in:
Dongwon Kim 2023-06-26 17:34:53 -07:00 committed by Marc-André Lureau
parent 37802a24eb
commit 7b41ca8d91
1 changed files with 3 additions and 1 deletions
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4
hw/display/virtio-gpu.c
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@ -651,8 +651,10 @@ static void virtio_gpu_do_set_scanout(VirtIOGPU *g,
if (console_has_gl(scanout->con)) { if (console_has_gl(scanout->con)) {
if (!virtio_gpu_update_dmabuf(g, scanout_id, res, fb, r)) { if (!virtio_gpu_update_dmabuf(g, scanout_id, res, fb, r)) {
virtio_gpu_update_scanout(g, scanout_id, res, r); virtio_gpu_update_scanout(g, scanout_id, res, r);
return; } else {
*error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY;
} }
return;
} }
data = res->blob; data = res->blob;